71552640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 159783360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 449, 480, 498, 640, 664, 830, 898, 960, 996, 1245, 1328, 1347, 1660, 1796, 1920, 1992, 2245, 2490, 2656, 2694, 3320, 3592, 3984, 4490, 4980, 5312, 5388, 6640, 6735, 7184, 7968, 8980, 9960, 10624, 10776, 13280, 13470, 14368, 15936, 17960, 19920, 21552, 26560, 26940, 28736, 31872, 35920, 37267, 39840, 43104, 53120, 53880, 57472, 71840, 74534, 79680, 86208, 107760, 111801, 143680, 149068, 159360, 172416, 186335, 215520, 223602, 287360, 298136, 372670, 431040, 447204, 559005, 596272, 745340, 862080, 894408, 1118010, 1192544, 1490680, 1788816, 2236020, 2385088, 2981360, 3577632, 4472040, 4770176, 5962720, 7155264, 8944080, 11925440, 14310528, 17888160, 23850880, 35776320, 71552640]

約数ペア:

[(1, 71552640), (2, 35776320), (3, 23850880), (4, 17888160), (5, 14310528), (6, 11925440), (8, 8944080), (10, 7155264), (12, 5962720), (15, 4770176), (16, 4472040), (20, 3577632), (24, 2981360), (30, 2385088), (32, 2236020), (40, 1788816), (48, 1490680), (60, 1192544), (64, 1118010), (80, 894408), (83, 862080), (96, 745340), (120, 596272), (128, 559005), (160, 447204), (166, 431040), (192, 372670), (240, 298136), (249, 287360), (320, 223602), (332, 215520), (384, 186335), (415, 172416), (449, 159360), (480, 149068), (498, 143680), (640, 111801), (664, 107760), (830, 86208), (898, 79680), (960, 74534), (996, 71840), (1245, 57472), (1328, 53880), (1347, 53120), (1660, 43104), (1796, 39840), (1920, 37267), (1992, 35920), (2245, 31872), (2490, 28736), (2656, 26940), (2694, 26560), (3320, 21552), (3592, 19920), (3984, 17960), (4490, 15936), (4980, 14368), (5312, 13470), (5388, 13280), (6640, 10776), (6735, 10624), (7184, 9960), (7968, 8980)]