64370280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41263}}^1$

素因数の和:41290

約数の個数: 64

約数和(自身を含む): 207970560

約数和(自身を除く): 143600280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41263, 82526, 123789, 165052, 206315, 247578, 330104, 412630, 495156, 536419, 618945, 825260, 990312, 1072838, 1237890, 1609257, 1650520, 2145676, 2475780, 2682095, 3218514, 4291352, 4951560, 5364190, 6437028, 8046285, 10728380, 12874056, 16092570, 21456760, 32185140, 64370280]

約数ペア:

[(1, 64370280), (2, 32185140), (3, 21456760), (4, 16092570), (5, 12874056), (6, 10728380), (8, 8046285), (10, 6437028), (12, 5364190), (13, 4951560), (15, 4291352), (20, 3218514), (24, 2682095), (26, 2475780), (30, 2145676), (39, 1650520), (40, 1609257), (52, 1237890), (60, 1072838), (65, 990312), (78, 825260), (104, 618945), (120, 536419), (130, 495156), (156, 412630), (195, 330104), (260, 247578), (312, 206315), (390, 165052), (520, 123789), (780, 82526), (1560, 41263)]