87815280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 313979904

約数和(自身を除く): 226164624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 313, 334, 336, 420, 501, 560, 626, 668, 835, 840, 939, 1002, 1169, 1252, 1336, 1565, 1670, 1680, 1878, 2004, 2191, 2338, 2504, 2505, 2672, 3130, 3340, 3507, 3756, 4008, 4382, 4676, 4695, 5008, 5010, 5845, 6260, 6573, 6680, 7014, 7512, 8016, 8764, 9352, 9390, 10020, 10955, 11690, 12520, 13146, 13360, 14028, 15024, 17528, 17535, 18704, 18780, 20040, 21910, 23380, 25040, 26292, 28056, 32865, 35056, 35070, 37560, 40080, 43820, 46760, 52271, 52584, 56112, 65730, 70140, 75120, 87640, 93520, 104542, 105168, 131460, 140280, 156813, 175280, 209084, 261355, 262920, 280560, 313626, 365897, 418168, 522710, 525840, 627252, 731794, 784065, 836336, 1045420, 1097691, 1254504, 1463588, 1568130, 1829485, 2090840, 2195382, 2509008, 2927176, 3136260, 3658970, 4181680, 4390764, 5488455, 5854352, 6272520, 7317940, 8781528, 10976910, 12545040, 14635880, 17563056, 21953820, 29271760, 43907640, 87815280]

約数ペア:

[(1, 87815280), (2, 43907640), (3, 29271760), (4, 21953820), (5, 17563056), (6, 14635880), (7, 12545040), (8, 10976910), (10, 8781528), (12, 7317940), (14, 6272520), (15, 5854352), (16, 5488455), (20, 4390764), (21, 4181680), (24, 3658970), (28, 3136260), (30, 2927176), (35, 2509008), (40, 2195382), (42, 2090840), (48, 1829485), (56, 1568130), (60, 1463588), (70, 1254504), (80, 1097691), (84, 1045420), (105, 836336), (112, 784065), (120, 731794), (140, 627252), (167, 525840), (168, 522710), (210, 418168), (240, 365897), (280, 313626), (313, 280560), (334, 262920), (336, 261355), (420, 209084), (501, 175280), (560, 156813), (626, 140280), (668, 131460), (835, 105168), (840, 104542), (939, 93520), (1002, 87640), (1169, 75120), (1252, 70140), (1336, 65730), (1565, 56112), (1670, 52584), (1680, 52271), (1878, 46760), (2004, 43820), (2191, 40080), (2338, 37560), (2504, 35070), (2505, 35056), (2672, 32865), (3130, 28056), (3340, 26292), (3507, 25040), (3756, 23380), (4008, 21910), (4382, 20040), (4676, 18780), (4695, 18704), (5008, 17535), (5010, 17528), (5845, 15024), (6260, 14028), (6573, 13360), (6680, 13146), (7014, 12520), (7512, 11690), (8016, 10955), (8764, 10020), (9352, 9390)]