12182320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 30132000

約数和(自身を除く): 17949680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 89, 116, 118, 145, 178, 232, 236, 290, 295, 356, 445, 464, 472, 580, 590, 712, 890, 944, 1160, 1180, 1424, 1711, 1780, 2320, 2360, 2581, 3422, 3560, 4720, 5162, 5251, 6844, 7120, 8555, 10324, 10502, 12905, 13688, 17110, 20648, 21004, 25810, 26255, 27376, 34220, 41296, 42008, 51620, 52510, 68440, 84016, 103240, 105020, 136880, 152279, 206480, 210040, 304558, 420080, 609116, 761395, 1218232, 1522790, 2436464, 3045580, 6091160, 12182320]

約数ペア:

[(1, 12182320), (2, 6091160), (4, 3045580), (5, 2436464), (8, 1522790), (10, 1218232), (16, 761395), (20, 609116), (29, 420080), (40, 304558), (58, 210040), (59, 206480), (80, 152279), (89, 136880), (116, 105020), (118, 103240), (145, 84016), (178, 68440), (232, 52510), (236, 51620), (290, 42008), (295, 41296), (356, 34220), (445, 27376), (464, 26255), (472, 25810), (580, 21004), (590, 20648), (712, 17110), (890, 13688), (944, 12905), (1160, 10502), (1180, 10324), (1424, 8555), (1711, 7120), (1780, 6844), (2320, 5251), (2360, 5162), (2581, 4720), (3422, 3560)]