87159840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 290340288

約数和(自身を除く): 203180448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 503, 570, 608, 722, 760, 912, 1006, 1083, 1140, 1444, 1509, 1520, 1805, 1824, 2012, 2166, 2280, 2515, 2888, 3018, 3040, 3610, 4024, 4332, 4560, 5030, 5415, 5776, 6036, 7220, 7545, 8048, 8664, 9120, 9557, 10060, 10830, 11552, 12072, 14440, 15090, 16096, 17328, 19114, 20120, 21660, 24144, 28671, 28880, 30180, 34656, 38228, 40240, 43320, 47785, 48288, 57342, 57760, 60360, 76456, 80480, 86640, 95570, 114684, 120720, 143355, 152912, 173280, 181583, 191140, 229368, 241440, 286710, 305824, 363166, 382280, 458736, 544749, 573420, 726332, 764560, 907915, 917472, 1089498, 1146840, 1452664, 1529120, 1815830, 2178996, 2293680, 2723745, 2905328, 3631660, 4357992, 4587360, 5447490, 5810656, 7263320, 8715984, 10894980, 14526640, 17431968, 21789960, 29053280, 43579920, 87159840]

約数ペア:

[(1, 87159840), (2, 43579920), (3, 29053280), (4, 21789960), (5, 17431968), (6, 14526640), (8, 10894980), (10, 8715984), (12, 7263320), (15, 5810656), (16, 5447490), (19, 4587360), (20, 4357992), (24, 3631660), (30, 2905328), (32, 2723745), (38, 2293680), (40, 2178996), (48, 1815830), (57, 1529120), (60, 1452664), (76, 1146840), (80, 1089498), (95, 917472), (96, 907915), (114, 764560), (120, 726332), (152, 573420), (160, 544749), (190, 458736), (228, 382280), (240, 363166), (285, 305824), (304, 286710), (361, 241440), (380, 229368), (456, 191140), (480, 181583), (503, 173280), (570, 152912), (608, 143355), (722, 120720), (760, 114684), (912, 95570), (1006, 86640), (1083, 80480), (1140, 76456), (1444, 60360), (1509, 57760), (1520, 57342), (1805, 48288), (1824, 47785), (2012, 43320), (2166, 40240), (2280, 38228), (2515, 34656), (2888, 30180), (3018, 28880), (3040, 28671), (3610, 24144), (4024, 21660), (4332, 20120), (4560, 19114), (5030, 17328), (5415, 16096), (5776, 15090), (6036, 14440), (7220, 12072), (7545, 11552), (8048, 10830), (8664, 10060), (9120, 9557)]