64897440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 96

約数和(自身を含む): 208365696

約数和(自身を除く): 143468256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 2551, 3180, 4240, 5088, 5102, 6360, 7653, 8480, 10204, 12720, 12755, 15306, 20408, 25440, 25510, 30612, 38265, 40816, 51020, 61224, 76530, 81632, 102040, 122448, 135203, 153060, 204080, 244896, 270406, 306120, 405609, 408160, 540812, 612240, 676015, 811218, 1081624, 1224480, 1352030, 1622436, 2028045, 2163248, 2704060, 3244872, 4056090, 4326496, 5408120, 6489744, 8112180, 10816240, 12979488, 16224360, 21632480, 32448720, 64897440]

約数ペア:

[(1, 64897440), (2, 32448720), (3, 21632480), (4, 16224360), (5, 12979488), (6, 10816240), (8, 8112180), (10, 6489744), (12, 5408120), (15, 4326496), (16, 4056090), (20, 3244872), (24, 2704060), (30, 2163248), (32, 2028045), (40, 1622436), (48, 1352030), (53, 1224480), (60, 1081624), (80, 811218), (96, 676015), (106, 612240), (120, 540812), (159, 408160), (160, 405609), (212, 306120), (240, 270406), (265, 244896), (318, 204080), (424, 153060), (480, 135203), (530, 122448), (636, 102040), (795, 81632), (848, 76530), (1060, 61224), (1272, 51020), (1590, 40816), (1696, 38265), (2120, 30612), (2544, 25510), (2551, 25440), (3180, 20408), (4240, 15306), (5088, 12755), (5102, 12720), (6360, 10204), (7653, 8480)]