79880970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 127686390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 857, 1195, 1434, 1714, 2390, 2571, 3107, 3585, 4285, 5142, 6214, 7170, 8570, 9321, 11141, 12855, 15535, 18642, 22282, 25710, 31070, 33423, 46605, 55705, 66846, 93210, 111410, 167115, 204823, 334230, 409646, 614469, 1024115, 1228938, 2048230, 2662699, 3072345, 5325398, 6144690, 7988097, 13313495, 15976194, 26626990, 39940485, 79880970]

約数ペア:

[(1, 79880970), (2, 39940485), (3, 26626990), (5, 15976194), (6, 13313495), (10, 7988097), (13, 6144690), (15, 5325398), (26, 3072345), (30, 2662699), (39, 2048230), (65, 1228938), (78, 1024115), (130, 614469), (195, 409646), (239, 334230), (390, 204823), (478, 167115), (717, 111410), (857, 93210), (1195, 66846), (1434, 55705), (1714, 46605), (2390, 33423), (2571, 31070), (3107, 25710), (3585, 22282), (4285, 18642), (5142, 15535), (6214, 12855), (7170, 11141), (8570, 9321)]