77455920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4510

約数の個数: 80

約数和(自身を含む): 243457632

約数和(自身を除く): 166001712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4421, 5840, 8760, 8842, 13263, 17520, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 70736, 88420, 106104, 132630, 176840, 212208, 265260, 322733, 353680, 530520, 645466, 968199, 1061040, 1290932, 1613665, 1936398, 2581864, 3227330, 3872796, 4840995, 5163728, 6454660, 7745592, 9681990, 12909320, 15491184, 19363980, 25818640, 38727960, 77455920]

約数ペア:

[(1, 77455920), (2, 38727960), (3, 25818640), (4, 19363980), (5, 15491184), (6, 12909320), (8, 9681990), (10, 7745592), (12, 6454660), (15, 5163728), (16, 4840995), (20, 3872796), (24, 3227330), (30, 2581864), (40, 1936398), (48, 1613665), (60, 1290932), (73, 1061040), (80, 968199), (120, 645466), (146, 530520), (219, 353680), (240, 322733), (292, 265260), (365, 212208), (438, 176840), (584, 132630), (730, 106104), (876, 88420), (1095, 70736), (1168, 66315), (1460, 53052), (1752, 44210), (2190, 35368), (2920, 26526), (3504, 22105), (4380, 17684), (4421, 17520), (5840, 13263), (8760, 8842)]