25057320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 81181440

約数和(自身を除く): 56124120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 173, 204, 213, 255, 284, 340, 346, 355, 408, 426, 510, 519, 568, 680, 692, 710, 852, 865, 1020, 1038, 1065, 1207, 1384, 1420, 1704, 1730, 2040, 2076, 2130, 2414, 2595, 2840, 2941, 3460, 3621, 4152, 4260, 4828, 5190, 5882, 6035, 6920, 7242, 8520, 8823, 9656, 10380, 11764, 12070, 12283, 14484, 14705, 17646, 18105, 20760, 23528, 24140, 24566, 28968, 29410, 35292, 36210, 36849, 44115, 48280, 49132, 58820, 61415, 70584, 72420, 73698, 88230, 98264, 117640, 122830, 144840, 147396, 176460, 184245, 208811, 245660, 294792, 352920, 368490, 417622, 491320, 626433, 736980, 835244, 1044055, 1252866, 1473960, 1670488, 2088110, 2505732, 3132165, 4176220, 5011464, 6264330, 8352440, 12528660, 25057320]

約数ペア:

[(1, 25057320), (2, 12528660), (3, 8352440), (4, 6264330), (5, 5011464), (6, 4176220), (8, 3132165), (10, 2505732), (12, 2088110), (15, 1670488), (17, 1473960), (20, 1252866), (24, 1044055), (30, 835244), (34, 736980), (40, 626433), (51, 491320), (60, 417622), (68, 368490), (71, 352920), (85, 294792), (102, 245660), (120, 208811), (136, 184245), (142, 176460), (170, 147396), (173, 144840), (204, 122830), (213, 117640), (255, 98264), (284, 88230), (340, 73698), (346, 72420), (355, 70584), (408, 61415), (426, 58820), (510, 49132), (519, 48280), (568, 44115), (680, 36849), (692, 36210), (710, 35292), (852, 29410), (865, 28968), (1020, 24566), (1038, 24140), (1065, 23528), (1207, 20760), (1384, 18105), (1420, 17646), (1704, 14705), (1730, 14484), (2040, 12283), (2076, 12070), (2130, 11764), (2414, 10380), (2595, 9656), (2840, 8823), (2941, 8520), (3460, 7242), (3621, 6920), (4152, 6035), (4260, 5882), (4828, 5190)]