72083840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 112984960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 83, 92, 115, 118, 128, 160, 166, 184, 230, 236, 295, 320, 332, 368, 415, 460, 472, 590, 640, 664, 736, 830, 920, 944, 1180, 1328, 1357, 1472, 1660, 1840, 1888, 1909, 2360, 2656, 2714, 2944, 3320, 3680, 3776, 3818, 4720, 4897, 5312, 5428, 6640, 6785, 7360, 7552, 7636, 9440, 9545, 9794, 10624, 10856, 13280, 13570, 14720, 15272, 18880, 19090, 19588, 21712, 24485, 26560, 27140, 30544, 37760, 38180, 39176, 43424, 48970, 53120, 54280, 61088, 76360, 78352, 86848, 97940, 108560, 112631, 122176, 152720, 156704, 173696, 195880, 217120, 225262, 244352, 305440, 313408, 391760, 434240, 450524, 563155, 610880, 626816, 783520, 868480, 901048, 1126310, 1221760, 1567040, 1802096, 2252620, 3134080, 3604192, 4505240, 7208384, 9010480, 14416768, 18020960, 36041920, 72083840]

約数ペア:

[(1, 72083840), (2, 36041920), (4, 18020960), (5, 14416768), (8, 9010480), (10, 7208384), (16, 4505240), (20, 3604192), (23, 3134080), (32, 2252620), (40, 1802096), (46, 1567040), (59, 1221760), (64, 1126310), (80, 901048), (83, 868480), (92, 783520), (115, 626816), (118, 610880), (128, 563155), (160, 450524), (166, 434240), (184, 391760), (230, 313408), (236, 305440), (295, 244352), (320, 225262), (332, 217120), (368, 195880), (415, 173696), (460, 156704), (472, 152720), (590, 122176), (640, 112631), (664, 108560), (736, 97940), (830, 86848), (920, 78352), (944, 76360), (1180, 61088), (1328, 54280), (1357, 53120), (1472, 48970), (1660, 43424), (1840, 39176), (1888, 38180), (1909, 37760), (2360, 30544), (2656, 27140), (2714, 26560), (2944, 24485), (3320, 21712), (3680, 19588), (3776, 19090), (3818, 18880), (4720, 15272), (4897, 14720), (5312, 13570), (5428, 13280), (6640, 10856), (6785, 10624), (7360, 9794), (7552, 9545), (7636, 9440)]