79341720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 200594280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 89, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 178, 184, 190, 204, 228, 230, 255, 267, 276, 285, 323, 340, 345, 356, 380, 391, 408, 437, 445, 456, 460, 510, 534, 552, 570, 646, 680, 690, 712, 760, 782, 874, 890, 920, 969, 1020, 1068, 1140, 1173, 1292, 1311, 1335, 1380, 1513, 1564, 1615, 1691, 1748, 1780, 1938, 1955, 2040, 2047, 2136, 2185, 2280, 2346, 2584, 2622, 2670, 2760, 3026, 3128, 3230, 3382, 3496, 3560, 3876, 3910, 4094, 4370, 4539, 4692, 4845, 5073, 5244, 5340, 5865, 6052, 6141, 6460, 6555, 6764, 7429, 7565, 7752, 7820, 8188, 8455, 8740, 9078, 9384, 9690, 10146, 10235, 10488, 10680, 11730, 12104, 12282, 12920, 13110, 13528, 14858, 15130, 15640, 16376, 16910, 17480, 18156, 19380, 20292, 20470, 22287, 22695, 23460, 24564, 25365, 26220, 28747, 29716, 30260, 30705, 33820, 34799, 36312, 37145, 38760, 38893, 40584, 40940, 44574, 45390, 46920, 49128, 50730, 52440, 57494, 59432, 60520, 61410, 67640, 69598, 74290, 77786, 81880, 86241, 89148, 90780, 101460, 104397, 111435, 114988, 116679, 122820, 139196, 143735, 148580, 155572, 172482, 173995, 178296, 181560, 194465, 202920, 208794, 222870, 229976, 233358, 245640, 278392, 287470, 297160, 311144, 344964, 347990, 388930, 417588, 431205, 445740, 466716, 521985, 574940, 583395, 661181, 689928, 695980, 777860, 835176, 862410, 891480, 933432, 1043970, 1149880, 1166790, 1322362, 1391960, 1555720, 1724820, 1983543, 2087940, 2333580, 2644724, 3305905, 3449640, 3967086, 4175880, 4667160, 5289448, 6611810, 7934172, 9917715, 13223620, 15868344, 19835430, 26447240, 39670860, 79341720]

約数ペア:

[(1, 79341720), (2, 39670860), (3, 26447240), (4, 19835430), (5, 15868344), (6, 13223620), (8, 9917715), (10, 7934172), (12, 6611810), (15, 5289448), (17, 4667160), (19, 4175880), (20, 3967086), (23, 3449640), (24, 3305905), (30, 2644724), (34, 2333580), (38, 2087940), (40, 1983543), (46, 1724820), (51, 1555720), (57, 1391960), (60, 1322362), (68, 1166790), (69, 1149880), (76, 1043970), (85, 933432), (89, 891480), (92, 862410), (95, 835176), (102, 777860), (114, 695980), (115, 689928), (120, 661181), (136, 583395), (138, 574940), (152, 521985), (170, 466716), (178, 445740), (184, 431205), (190, 417588), (204, 388930), (228, 347990), (230, 344964), (255, 311144), (267, 297160), (276, 287470), (285, 278392), (323, 245640), (340, 233358), (345, 229976), (356, 222870), (380, 208794), (391, 202920), (408, 194465), (437, 181560), (445, 178296), (456, 173995), (460, 172482), (510, 155572), (534, 148580), (552, 143735), (570, 139196), (646, 122820), (680, 116679), (690, 114988), (712, 111435), (760, 104397), (782, 101460), (874, 90780), (890, 89148), (920, 86241), (969, 81880), (1020, 77786), (1068, 74290), (1140, 69598), (1173, 67640), (1292, 61410), (1311, 60520), (1335, 59432), (1380, 57494), (1513, 52440), (1564, 50730), (1615, 49128), (1691, 46920), (1748, 45390), (1780, 44574), (1938, 40940), (1955, 40584), (2040, 38893), (2047, 38760), (2136, 37145), (2185, 36312), (2280, 34799), (2346, 33820), (2584, 30705), (2622, 30260), (2670, 29716), (2760, 28747), (3026, 26220), (3128, 25365), (3230, 24564), (3382, 23460), (3496, 22695), (3560, 22287), (3876, 20470), (3910, 20292), (4094, 19380), (4370, 18156), (4539, 17480), (4692, 16910), (4845, 16376), (5073, 15640), (5244, 15130), (5340, 14858), (5865, 13528), (6052, 13110), (6141, 12920), (6460, 12282), (6555, 12104), (6764, 11730), (7429, 10680), (7565, 10488), (7752, 10235), (7820, 10146), (8188, 9690), (8455, 9384), (8740, 9078)]