73671720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 221711040

約数和(自身を除く): 148039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1531, 1604, 2005, 2406, 3062, 3208, 4010, 4593, 4812, 6015, 6124, 7655, 8020, 9186, 9624, 12030, 12248, 15310, 16040, 18372, 22965, 24060, 30620, 36744, 45930, 48120, 61240, 91860, 183720, 613931, 1227862, 1841793, 2455724, 3069655, 3683586, 4911448, 6139310, 7367172, 9208965, 12278620, 14734344, 18417930, 24557240, 36835860, 73671720]

約数ペア:

[(1, 73671720), (2, 36835860), (3, 24557240), (4, 18417930), (5, 14734344), (6, 12278620), (8, 9208965), (10, 7367172), (12, 6139310), (15, 4911448), (20, 3683586), (24, 3069655), (30, 2455724), (40, 1841793), (60, 1227862), (120, 613931), (401, 183720), (802, 91860), (1203, 61240), (1531, 48120), (1604, 45930), (2005, 36744), (2406, 30620), (3062, 24060), (3208, 22965), (4010, 18372), (4593, 16040), (4812, 15310), (6015, 12248), (6124, 12030), (7655, 9624), (8020, 9186)]