78527280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25169}}^1$

素因数の和:25198

約数の個数: 80

約数和(自身を含む): 262170720

約数和(自身を除く): 183643440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25169, 50338, 75507, 100676, 125845, 151014, 201352, 251690, 302028, 327197, 377535, 402704, 503380, 604056, 654394, 755070, 981591, 1006760, 1208112, 1308788, 1510140, 1635985, 1963182, 2013520, 2617576, 3020280, 3271970, 3926364, 4907955, 5235152, 6040560, 6543940, 7852728, 9815910, 13087880, 15705456, 19631820, 26175760, 39263640, 78527280]

約数ペア:

[(1, 78527280), (2, 39263640), (3, 26175760), (4, 19631820), (5, 15705456), (6, 13087880), (8, 9815910), (10, 7852728), (12, 6543940), (13, 6040560), (15, 5235152), (16, 4907955), (20, 3926364), (24, 3271970), (26, 3020280), (30, 2617576), (39, 2013520), (40, 1963182), (48, 1635985), (52, 1510140), (60, 1308788), (65, 1208112), (78, 1006760), (80, 981591), (104, 755070), (120, 654394), (130, 604056), (156, 503380), (195, 402704), (208, 377535), (240, 327197), (260, 302028), (312, 251690), (390, 201352), (520, 151014), (624, 125845), (780, 100676), (1040, 75507), (1560, 50338), (3120, 25169)]