89897520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 295409664

約数和(自身を除く): 205512144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 281, 310, 344, 372, 430, 465, 496, 516, 562, 620, 645, 688, 744, 843, 860, 930, 1032, 1124, 1240, 1290, 1333, 1405, 1488, 1686, 1720, 1860, 2064, 2248, 2480, 2580, 2666, 2810, 3372, 3440, 3720, 3999, 4215, 4496, 5160, 5332, 5620, 6665, 6744, 7440, 7998, 8430, 8711, 10320, 10664, 11240, 12083, 13330, 13488, 15996, 16860, 17422, 19995, 21328, 22480, 24166, 26133, 26660, 31992, 33720, 34844, 36249, 39990, 43555, 48332, 52266, 53320, 60415, 63984, 67440, 69688, 72498, 79980, 87110, 96664, 104532, 106640, 120830, 130665, 139376, 144996, 159960, 174220, 181245, 193328, 209064, 241660, 261330, 289992, 319920, 348440, 362490, 374573, 418128, 483320, 522660, 579984, 696880, 724980, 749146, 966640, 1045320, 1123719, 1449960, 1498292, 1872865, 2090640, 2247438, 2899920, 2996584, 3745730, 4494876, 5618595, 5993168, 7491460, 8989752, 11237190, 14982920, 17979504, 22474380, 29965840, 44948760, 89897520]

約数ペア:

[(1, 89897520), (2, 44948760), (3, 29965840), (4, 22474380), (5, 17979504), (6, 14982920), (8, 11237190), (10, 8989752), (12, 7491460), (15, 5993168), (16, 5618595), (20, 4494876), (24, 3745730), (30, 2996584), (31, 2899920), (40, 2247438), (43, 2090640), (48, 1872865), (60, 1498292), (62, 1449960), (80, 1123719), (86, 1045320), (93, 966640), (120, 749146), (124, 724980), (129, 696880), (155, 579984), (172, 522660), (186, 483320), (215, 418128), (240, 374573), (248, 362490), (258, 348440), (281, 319920), (310, 289992), (344, 261330), (372, 241660), (430, 209064), (465, 193328), (496, 181245), (516, 174220), (562, 159960), (620, 144996), (645, 139376), (688, 130665), (744, 120830), (843, 106640), (860, 104532), (930, 96664), (1032, 87110), (1124, 79980), (1240, 72498), (1290, 69688), (1333, 67440), (1405, 63984), (1488, 60415), (1686, 53320), (1720, 52266), (1860, 48332), (2064, 43555), (2248, 39990), (2480, 36249), (2580, 34844), (2666, 33720), (2810, 31992), (3372, 26660), (3440, 26133), (3720, 24166), (3999, 22480), (4215, 21328), (4496, 19995), (5160, 17422), (5332, 16860), (5620, 15996), (6665, 13488), (6744, 13330), (7440, 12083), (7998, 11240), (8430, 10664), (8711, 10320)]