8327760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 29510016

約数和(自身を除く): 21182256

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, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4957, 9914, 14871, 19828, 24785, 29742, 34699, 39656, 49570, 59484, 69398, 74355, 79312, 99140, 104097, 118968, 138796, 148710, 173495, 198280, 208194, 237936, 277592, 297420, 346990, 396560, 416388, 520485, 555184, 594840, 693980, 832776, 1040970, 1189680, 1387960, 1665552, 2081940, 2775920, 4163880, 8327760]

約数ペア:

[(1, 8327760), (2, 4163880), (3, 2775920), (4, 2081940), (5, 1665552), (6, 1387960), (7, 1189680), (8, 1040970), (10, 832776), (12, 693980), (14, 594840), (15, 555184), (16, 520485), (20, 416388), (21, 396560), (24, 346990), (28, 297420), (30, 277592), (35, 237936), (40, 208194), (42, 198280), (48, 173495), (56, 148710), (60, 138796), (70, 118968), (80, 104097), (84, 99140), (105, 79312), (112, 74355), (120, 69398), (140, 59484), (168, 49570), (210, 39656), (240, 34699), (280, 29742), (336, 24785), (420, 19828), (560, 14871), (840, 9914), (1680, 4957)]