65879840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 96

約数和(自身を含む): 176541120

約数和(自身を除く): 110661280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1667, 1976, 2080, 2470, 3040, 3334, 3952, 4940, 6668, 7904, 8335, 9880, 13336, 16670, 19760, 21671, 26672, 31673, 33340, 39520, 43342, 53344, 63346, 66680, 86684, 108355, 126692, 133360, 158365, 173368, 216710, 253384, 266720, 316730, 346736, 411749, 433420, 506768, 633460, 693472, 823498, 866840, 1013536, 1266920, 1646996, 1733680, 2058745, 2533840, 3293992, 3467360, 4117490, 5067680, 6587984, 8234980, 13175968, 16469960, 32939920, 65879840]

約数ペア:

[(1, 65879840), (2, 32939920), (4, 16469960), (5, 13175968), (8, 8234980), (10, 6587984), (13, 5067680), (16, 4117490), (19, 3467360), (20, 3293992), (26, 2533840), (32, 2058745), (38, 1733680), (40, 1646996), (52, 1266920), (65, 1013536), (76, 866840), (80, 823498), (95, 693472), (104, 633460), (130, 506768), (152, 433420), (160, 411749), (190, 346736), (208, 316730), (247, 266720), (260, 253384), (304, 216710), (380, 173368), (416, 158365), (494, 133360), (520, 126692), (608, 108355), (760, 86684), (988, 66680), (1040, 63346), (1235, 53344), (1520, 43342), (1667, 39520), (1976, 33340), (2080, 31673), (2470, 26672), (3040, 21671), (3334, 19760), (3952, 16670), (4940, 13336), (6668, 9880), (7904, 8335)]