80276640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 268531200

約数和(自身を除く): 188254560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 73, 79, 80, 87, 96, 116, 120, 145, 146, 158, 160, 174, 219, 232, 237, 240, 290, 292, 316, 348, 365, 395, 435, 438, 464, 474, 480, 580, 584, 632, 696, 730, 790, 870, 876, 928, 948, 1095, 1160, 1168, 1185, 1264, 1392, 1460, 1580, 1740, 1752, 1896, 2117, 2190, 2291, 2320, 2336, 2370, 2528, 2784, 2920, 3160, 3480, 3504, 3792, 4234, 4380, 4582, 4640, 4740, 5767, 5840, 6320, 6351, 6873, 6960, 7008, 7584, 8468, 8760, 9164, 9480, 10585, 11455, 11534, 11680, 12640, 12702, 13746, 13920, 16936, 17301, 17520, 18328, 18960, 21170, 22910, 23068, 25404, 27492, 28835, 31755, 33872, 34365, 34602, 35040, 36656, 37920, 42340, 45820, 46136, 50808, 54984, 57670, 63510, 67744, 68730, 69204, 73312, 84680, 86505, 91640, 92272, 101616, 109968, 115340, 127020, 137460, 138408, 167243, 169360, 173010, 183280, 184544, 203232, 219936, 230680, 254040, 274920, 276816, 334486, 338720, 346020, 366560, 461360, 501729, 508080, 549840, 553632, 668972, 692040, 836215, 922720, 1003458, 1016160, 1099680, 1337944, 1384080, 1672430, 2006916, 2508645, 2675888, 2768160, 3344860, 4013832, 5017290, 5351776, 6689720, 8027664, 10034580, 13379440, 16055328, 20069160, 26758880, 40138320, 80276640]

約数ペア:

[(1, 80276640), (2, 40138320), (3, 26758880), (4, 20069160), (5, 16055328), (6, 13379440), (8, 10034580), (10, 8027664), (12, 6689720), (15, 5351776), (16, 5017290), (20, 4013832), (24, 3344860), (29, 2768160), (30, 2675888), (32, 2508645), (40, 2006916), (48, 1672430), (58, 1384080), (60, 1337944), (73, 1099680), (79, 1016160), (80, 1003458), (87, 922720), (96, 836215), (116, 692040), (120, 668972), (145, 553632), (146, 549840), (158, 508080), (160, 501729), (174, 461360), (219, 366560), (232, 346020), (237, 338720), (240, 334486), (290, 276816), (292, 274920), (316, 254040), (348, 230680), (365, 219936), (395, 203232), (435, 184544), (438, 183280), (464, 173010), (474, 169360), (480, 167243), (580, 138408), (584, 137460), (632, 127020), (696, 115340), (730, 109968), (790, 101616), (870, 92272), (876, 91640), (928, 86505), (948, 84680), (1095, 73312), (1160, 69204), (1168, 68730), (1185, 67744), (1264, 63510), (1392, 57670), (1460, 54984), (1580, 50808), (1740, 46136), (1752, 45820), (1896, 42340), (2117, 37920), (2190, 36656), (2291, 35040), (2320, 34602), (2336, 34365), (2370, 33872), (2528, 31755), (2784, 28835), (2920, 27492), (3160, 25404), (3480, 23068), (3504, 22910), (3792, 21170), (4234, 18960), (4380, 18328), (4582, 17520), (4640, 17301), (4740, 16936), (5767, 13920), (5840, 13746), (6320, 12702), (6351, 12640), (6873, 11680), (6960, 11534), (7008, 11455), (7584, 10585), (8468, 9480), (8760, 9164)]