78267840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 224

約数和(自身を含む): 299435520

約数和(自身を除く): 221167680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 613, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1226, 1330, 1344, 1520, 1596, 1680, 1824, 1839, 1995, 2128, 2240, 2280, 2452, 2660, 3040, 3065, 3192, 3360, 3648, 3678, 3990, 4256, 4291, 4560, 4904, 5320, 6080, 6130, 6384, 6720, 7356, 7980, 8512, 8582, 9120, 9195, 9808, 10640, 11647, 12260, 12768, 12873, 14712, 15960, 17164, 18240, 18390, 19616, 21280, 21455, 23294, 24520, 25536, 25746, 29424, 31920, 34328, 34941, 36780, 39232, 42560, 42910, 46588, 49040, 51492, 58235, 58848, 63840, 64365, 68656, 69882, 73560, 81529, 85820, 93176, 98080, 102984, 116470, 117696, 127680, 128730, 137312, 139764, 147120, 163058, 171640, 174705, 186352, 196160, 205968, 232940, 244587, 257460, 274624, 279528, 294240, 326116, 343280, 349410, 372704, 407645, 411936, 465880, 489174, 514920, 559056, 588480, 652232, 686560, 698820, 745408, 815290, 823872, 931760, 978348, 1029840, 1118112, 1222935, 1304464, 1373120, 1397640, 1630580, 1863520, 1956696, 2059680, 2236224, 2445870, 2608928, 2795280, 3261160, 3727040, 3913392, 4119360, 4891740, 5217856, 5590560, 6522320, 7826784, 9783480, 11181120, 13044640, 15653568, 19566960, 26089280, 39133920, 78267840]

約数ペア:

[(1, 78267840), (2, 39133920), (3, 26089280), (4, 19566960), (5, 15653568), (6, 13044640), (7, 11181120), (8, 9783480), (10, 7826784), (12, 6522320), (14, 5590560), (15, 5217856), (16, 4891740), (19, 4119360), (20, 3913392), (21, 3727040), (24, 3261160), (28, 2795280), (30, 2608928), (32, 2445870), (35, 2236224), (38, 2059680), (40, 1956696), (42, 1863520), (48, 1630580), (56, 1397640), (57, 1373120), (60, 1304464), (64, 1222935), (70, 1118112), (76, 1029840), (80, 978348), (84, 931760), (95, 823872), (96, 815290), (105, 745408), (112, 698820), (114, 686560), (120, 652232), (133, 588480), (140, 559056), (152, 514920), (160, 489174), (168, 465880), (190, 411936), (192, 407645), (210, 372704), (224, 349410), (228, 343280), (240, 326116), (266, 294240), (280, 279528), (285, 274624), (304, 257460), (320, 244587), (336, 232940), (380, 205968), (399, 196160), (420, 186352), (448, 174705), (456, 171640), (480, 163058), (532, 147120), (560, 139764), (570, 137312), (608, 128730), (613, 127680), (665, 117696), (672, 116470), (760, 102984), (798, 98080), (840, 93176), (912, 85820), (960, 81529), (1064, 73560), (1120, 69882), (1140, 68656), (1216, 64365), (1226, 63840), (1330, 58848), (1344, 58235), (1520, 51492), (1596, 49040), (1680, 46588), (1824, 42910), (1839, 42560), (1995, 39232), (2128, 36780), (2240, 34941), (2280, 34328), (2452, 31920), (2660, 29424), (3040, 25746), (3065, 25536), (3192, 24520), (3360, 23294), (3648, 21455), (3678, 21280), (3990, 19616), (4256, 18390), (4291, 18240), (4560, 17164), (4904, 15960), (5320, 14712), (6080, 12873), (6130, 12768), (6384, 12260), (6720, 11647), (7356, 10640), (7980, 9808), (8512, 9195), (8582, 9120)]