72975840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 270273024

約数和(自身を除く): 197297184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 587, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1174, 1184, 1295, 1480, 1554, 1680, 1761, 1776, 2072, 2220, 2348, 2590, 2935, 2960, 3108, 3360, 3522, 3552, 3885, 4109, 4144, 4440, 4696, 5180, 5870, 5920, 6216, 7044, 7770, 8218, 8288, 8805, 8880, 9392, 10360, 11740, 12327, 12432, 14088, 15540, 16436, 17610, 17760, 18784, 20545, 20720, 21719, 23480, 24654, 24864, 28176, 31080, 32872, 35220, 41090, 41440, 43438, 46960, 49308, 56352, 61635, 62160, 65157, 65744, 70440, 82180, 86876, 93920, 98616, 108595, 123270, 124320, 130314, 131488, 140880, 152033, 164360, 173752, 197232, 217190, 246540, 260628, 281760, 304066, 325785, 328720, 347504, 394464, 434380, 456099, 493080, 521256, 608132, 651570, 657440, 695008, 760165, 868760, 912198, 986160, 1042512, 1216264, 1303140, 1520330, 1737520, 1824396, 1972320, 2085024, 2280495, 2432528, 2606280, 3040660, 3475040, 3648792, 4560990, 4865056, 5212560, 6081320, 7297584, 9121980, 10425120, 12162640, 14595168, 18243960, 24325280, 36487920, 72975840]

約数ペア:

[(1, 72975840), (2, 36487920), (3, 24325280), (4, 18243960), (5, 14595168), (6, 12162640), (7, 10425120), (8, 9121980), (10, 7297584), (12, 6081320), (14, 5212560), (15, 4865056), (16, 4560990), (20, 3648792), (21, 3475040), (24, 3040660), (28, 2606280), (30, 2432528), (32, 2280495), (35, 2085024), (37, 1972320), (40, 1824396), (42, 1737520), (48, 1520330), (56, 1303140), (60, 1216264), (70, 1042512), (74, 986160), (80, 912198), (84, 868760), (96, 760165), (105, 695008), (111, 657440), (112, 651570), (120, 608132), (140, 521256), (148, 493080), (160, 456099), (168, 434380), (185, 394464), (210, 347504), (222, 328720), (224, 325785), (240, 304066), (259, 281760), (280, 260628), (296, 246540), (336, 217190), (370, 197232), (420, 173752), (444, 164360), (480, 152033), (518, 140880), (555, 131488), (560, 130314), (587, 124320), (592, 123270), (672, 108595), (740, 98616), (777, 93920), (840, 86876), (888, 82180), (1036, 70440), (1110, 65744), (1120, 65157), (1174, 62160), (1184, 61635), (1295, 56352), (1480, 49308), (1554, 46960), (1680, 43438), (1761, 41440), (1776, 41090), (2072, 35220), (2220, 32872), (2348, 31080), (2590, 28176), (2935, 24864), (2960, 24654), (3108, 23480), (3360, 21719), (3522, 20720), (3552, 20545), (3885, 18784), (4109, 17760), (4144, 17610), (4440, 16436), (4696, 15540), (5180, 14088), (5870, 12432), (5920, 12327), (6216, 11740), (7044, 10360), (7770, 9392), (8218, 8880), (8288, 8805)]