72898880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 183465216

約数和(自身を除く): 110566336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 131, 148, 160, 185, 188, 235, 262, 296, 320, 370, 376, 470, 524, 592, 655, 740, 752, 940, 1048, 1184, 1310, 1480, 1504, 1739, 1880, 2096, 2368, 2620, 2960, 3008, 3478, 3760, 4192, 4847, 5240, 5920, 6157, 6956, 7520, 8384, 8695, 9694, 10480, 11840, 12314, 13912, 15040, 17390, 19388, 20960, 24235, 24628, 27824, 30785, 34780, 38776, 41920, 48470, 49256, 55648, 61570, 69560, 77552, 96940, 98512, 111296, 123140, 139120, 155104, 193880, 197024, 227809, 246280, 278240, 310208, 387760, 394048, 455618, 492560, 556480, 775520, 911236, 985120, 1139045, 1551040, 1822472, 1970240, 2278090, 3644944, 4556180, 7289888, 9112360, 14579776, 18224720, 36449440, 72898880]

約数ペア:

[(1, 72898880), (2, 36449440), (4, 18224720), (5, 14579776), (8, 9112360), (10, 7289888), (16, 4556180), (20, 3644944), (32, 2278090), (37, 1970240), (40, 1822472), (47, 1551040), (64, 1139045), (74, 985120), (80, 911236), (94, 775520), (131, 556480), (148, 492560), (160, 455618), (185, 394048), (188, 387760), (235, 310208), (262, 278240), (296, 246280), (320, 227809), (370, 197024), (376, 193880), (470, 155104), (524, 139120), (592, 123140), (655, 111296), (740, 98512), (752, 96940), (940, 77552), (1048, 69560), (1184, 61570), (1310, 55648), (1480, 49256), (1504, 48470), (1739, 41920), (1880, 38776), (2096, 34780), (2368, 30785), (2620, 27824), (2960, 24628), (3008, 24235), (3478, 20960), (3760, 19388), (4192, 17390), (4847, 15040), (5240, 13912), (5920, 12314), (6157, 11840), (6956, 10480), (7520, 9694), (8384, 8695)]