28667114880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14827}}^1$

素因数の和:14921

約数の個数: 256

約数和(自身を含む): 98007148800

約数和(自身を除く): 69340033920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 128, 152, 159, 160, 190, 192, 212, 228, 240, 265, 285, 304, 318, 320, 380, 384, 424, 456, 480, 530, 570, 608, 636, 640, 760, 795, 848, 912, 960, 1007, 1060, 1140, 1216, 1272, 1520, 1590, 1696, 1824, 1920, 2014, 2120, 2280, 2432, 2544, 3021, 3040, 3180, 3392, 3648, 4028, 4240, 4560, 5035, 5088, 6042, 6080, 6360, 6784, 7296, 8056, 8480, 9120, 10070, 10176, 12084, 12160, 12720, 14827, 15105, 16112, 16960, 18240, 20140, 20352, 24168, 25440, 29654, 30210, 32224, 33920, 36480, 40280, 44481, 48336, 50880, 59308, 60420, 64448, 74135, 80560, 88962, 96672, 101760, 118616, 120840, 128896, 148270, 161120, 177924, 193344, 222405, 237232, 241680, 281713, 296540, 322240, 355848, 386688, 444810, 474464, 483360, 563426, 593080, 644480, 711696, 785831, 845139, 889620, 948928, 966720, 1126852, 1186160, 1408565, 1423392, 1571662, 1690278, 1779240, 1897856, 1933440, 2253704, 2357493, 2372320, 2817130, 2846784, 3143324, 3380556, 3558480, 3929155, 4225695, 4507408, 4714986, 4744640, 5634260, 5693568, 6286648, 6761112, 7116960, 7858310, 8451390, 9014816, 9429972, 9489280, 11268520, 11787465, 12573296, 13522224, 14233920, 14930789, 15716620, 16902780, 18029632, 18859944, 22537040, 23574930, 25146592, 27044448, 28467840, 29861578, 31433240, 33805560, 36059264, 37719888, 44792367, 45074080, 47149860, 50293184, 54088896, 59723156, 62866480, 67611120, 74653945, 75439776, 89584734, 90148160, 94299720, 100586368, 108177792, 119446312, 125732960, 135222240, 149307890, 150879552, 179169468, 180296320, 188599440, 223961835, 238892624, 251465920, 270444480, 298615780, 301759104, 358338936, 377198880, 447923670, 477785248, 502931840, 540888960, 597231560, 716677872, 754397760, 895847340, 955570496, 1194463120, 1433355744, 1508795520, 1791694680, 1911140992, 2388926240, 2866711488, 3583389360, 4777852480, 5733422976, 7166778720, 9555704960, 14333557440, 28667114880]

約数ペア:

[(1, 28667114880), (2, 14333557440), (3, 9555704960), (4, 7166778720), (5, 5733422976), (6, 4777852480), (8, 3583389360), (10, 2866711488), (12, 2388926240), (15, 1911140992), (16, 1791694680), (19, 1508795520), (20, 1433355744), (24, 1194463120), (30, 955570496), (32, 895847340), (38, 754397760), (40, 716677872), (48, 597231560), (53, 540888960), (57, 502931840), (60, 477785248), (64, 447923670), (76, 377198880), (80, 358338936), (95, 301759104), (96, 298615780), (106, 270444480), (114, 251465920), (120, 238892624), (128, 223961835), (152, 188599440), (159, 180296320), (160, 179169468), (190, 150879552), (192, 149307890), (212, 135222240), (228, 125732960), (240, 119446312), (265, 108177792), (285, 100586368), (304, 94299720), (318, 90148160), (320, 89584734), (380, 75439776), (384, 74653945), (424, 67611120), (456, 62866480), (480, 59723156), (530, 54088896), (570, 50293184), (608, 47149860), (636, 45074080), (640, 44792367), (760, 37719888), (795, 36059264), (848, 33805560), (912, 31433240), (960, 29861578), (1007, 28467840), (1060, 27044448), (1140, 25146592), (1216, 23574930), (1272, 22537040), (1520, 18859944), (1590, 18029632), (1696, 16902780), (1824, 15716620), (1920, 14930789), (2014, 14233920), (2120, 13522224), (2280, 12573296), (2432, 11787465), (2544, 11268520), (3021, 9489280), (3040, 9429972), (3180, 9014816), (3392, 8451390), (3648, 7858310), (4028, 7116960), (4240, 6761112), (4560, 6286648), (5035, 5693568), (5088, 5634260), (6042, 4744640), (6080, 4714986), (6360, 4507408), (6784, 4225695), (7296, 3929155), (8056, 3558480), (8480, 3380556), (9120, 3143324), (10070, 2846784), (10176, 2817130), (12084, 2372320), (12160, 2357493), (12720, 2253704), (14827, 1933440), (15105, 1897856), (16112, 1779240), (16960, 1690278), (18240, 1571662), (20140, 1423392), (20352, 1408565), (24168, 1186160), (25440, 1126852), (29654, 966720), (30210, 948928), (32224, 889620), (33920, 845139), (36480, 785831), (40280, 711696), (44481, 644480), (48336, 593080), (50880, 563426), (59308, 483360), (60420, 474464), (64448, 444810), (74135, 386688), (80560, 355848), (88962, 322240), (96672, 296540), (101760, 281713), (118616, 241680), (120840, 237232), (128896, 222405), (148270, 193344), (161120, 177924)]