75720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48539}}^1$

素因数の和:48566

約数の個数: 64

約数和(自身を含む): 244641600

約数和(自身を除く): 168920760

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, 48539, 97078, 145617, 194156, 242695, 291234, 388312, 485390, 582468, 631007, 728085, 970780, 1164936, 1262014, 1456170, 1893021, 1941560, 2524028, 2912340, 3155035, 3786042, 5048056, 5824680, 6310070, 7572084, 9465105, 12620140, 15144168, 18930210, 25240280, 37860420, 75720840]

約数ペア:

[(1, 75720840), (2, 37860420), (3, 25240280), (4, 18930210), (5, 15144168), (6, 12620140), (8, 9465105), (10, 7572084), (12, 6310070), (13, 5824680), (15, 5048056), (20, 3786042), (24, 3155035), (26, 2912340), (30, 2524028), (39, 1941560), (40, 1893021), (52, 1456170), (60, 1262014), (65, 1164936), (78, 970780), (104, 728085), (120, 631007), (130, 582468), (156, 485390), (195, 388312), (260, 291234), (312, 242695), (390, 194156), (520, 145617), (780, 97078), (1560, 48539)]