8015280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 30664704

約数和(自身を除く): 22649424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 367, 390, 420, 455, 520, 546, 560, 624, 728, 734, 780, 840, 910, 1040, 1092, 1101, 1365, 1456, 1468, 1560, 1680, 1820, 1835, 2184, 2202, 2569, 2730, 2936, 3120, 3640, 3670, 4368, 4404, 4771, 5138, 5460, 5505, 5872, 7280, 7340, 7707, 8808, 9542, 10276, 10920, 11010, 12845, 14313, 14680, 15414, 17616, 19084, 20552, 21840, 22020, 23855, 25690, 28626, 29360, 30828, 33397, 38168, 38535, 41104, 44040, 47710, 51380, 57252, 61656, 66794, 71565, 76336, 77070, 88080, 95420, 100191, 102760, 114504, 123312, 133588, 143130, 154140, 166985, 190840, 200382, 205520, 229008, 267176, 286260, 308280, 333970, 381680, 400764, 500955, 534352, 572520, 616560, 667940, 801528, 1001910, 1145040, 1335880, 1603056, 2003820, 2671760, 4007640, 8015280]

約数ペア:

[(1, 8015280), (2, 4007640), (3, 2671760), (4, 2003820), (5, 1603056), (6, 1335880), (7, 1145040), (8, 1001910), (10, 801528), (12, 667940), (13, 616560), (14, 572520), (15, 534352), (16, 500955), (20, 400764), (21, 381680), (24, 333970), (26, 308280), (28, 286260), (30, 267176), (35, 229008), (39, 205520), (40, 200382), (42, 190840), (48, 166985), (52, 154140), (56, 143130), (60, 133588), (65, 123312), (70, 114504), (78, 102760), (80, 100191), (84, 95420), (91, 88080), (104, 77070), (105, 76336), (112, 71565), (120, 66794), (130, 61656), (140, 57252), (156, 51380), (168, 47710), (182, 44040), (195, 41104), (208, 38535), (210, 38168), (240, 33397), (260, 30828), (273, 29360), (280, 28626), (312, 25690), (336, 23855), (364, 22020), (367, 21840), (390, 20552), (420, 19084), (455, 17616), (520, 15414), (546, 14680), (560, 14313), (624, 12845), (728, 11010), (734, 10920), (780, 10276), (840, 9542), (910, 8808), (1040, 7707), (1092, 7340), (1101, 7280), (1365, 5872), (1456, 5505), (1468, 5460), (1560, 5138), (1680, 4771), (1820, 4404), (1835, 4368), (2184, 3670), (2202, 3640), (2569, 3120), (2730, 2936)]