72195960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3691}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 217975680

約数和(自身を除く): 145779720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3691, 3912, 4890, 6520, 7382, 9780, 11073, 14764, 18455, 19560, 22146, 29528, 36910, 44292, 55365, 73820, 88584, 110730, 147640, 221460, 442920, 601633, 1203266, 1804899, 2406532, 3008165, 3609798, 4813064, 6016330, 7219596, 9024495, 12032660, 14439192, 18048990, 24065320, 36097980, 72195960]

約数ペア:

[(1, 72195960), (2, 36097980), (3, 24065320), (4, 18048990), (5, 14439192), (6, 12032660), (8, 9024495), (10, 7219596), (12, 6016330), (15, 4813064), (20, 3609798), (24, 3008165), (30, 2406532), (40, 1804899), (60, 1203266), (120, 601633), (163, 442920), (326, 221460), (489, 147640), (652, 110730), (815, 88584), (978, 73820), (1304, 55365), (1630, 44292), (1956, 36910), (2445, 29528), (3260, 22146), (3691, 19560), (3912, 18455), (4890, 14764), (6520, 11073), (7382, 9780)]