1330242320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25621}}^1$

素因数の和:25704

約数の個数: 80

約数和(自身を含む): 3431298240

約数和(自身を除く): 2101055920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 4720, 5192, 6490, 10384, 12980, 25621, 25960, 51242, 51920, 102484, 128105, 204968, 256210, 281831, 409936, 512420, 563662, 1024840, 1127324, 1409155, 1511639, 2049680, 2254648, 2818310, 3023278, 4509296, 5636620, 6046556, 7558195, 11273240, 12093112, 15116390, 16628029, 22546480, 24186224, 30232780, 33256058, 60465560, 66512116, 83140145, 120931120, 133024232, 166280290, 266048464, 332560580, 665121160, 1330242320]

約数ペア:

[(1, 1330242320), (2, 665121160), (4, 332560580), (5, 266048464), (8, 166280290), (10, 133024232), (11, 120931120), (16, 83140145), (20, 66512116), (22, 60465560), (40, 33256058), (44, 30232780), (55, 24186224), (59, 22546480), (80, 16628029), (88, 15116390), (110, 12093112), (118, 11273240), (176, 7558195), (220, 6046556), (236, 5636620), (295, 4509296), (440, 3023278), (472, 2818310), (590, 2254648), (649, 2049680), (880, 1511639), (944, 1409155), (1180, 1127324), (1298, 1024840), (2360, 563662), (2596, 512420), (3245, 409936), (4720, 281831), (5192, 256210), (6490, 204968), (10384, 128105), (12980, 102484), (25621, 51920), (25960, 51242)]