91651920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 296980992

約数和(自身を除く): 205329072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 83, 86, 107, 120, 129, 166, 172, 214, 215, 240, 249, 258, 321, 332, 344, 415, 428, 430, 498, 516, 535, 642, 645, 664, 688, 830, 856, 860, 996, 1032, 1070, 1245, 1284, 1290, 1328, 1605, 1660, 1712, 1720, 1992, 2064, 2140, 2490, 2568, 2580, 3210, 3320, 3440, 3569, 3984, 4280, 4601, 4980, 5136, 5160, 6420, 6640, 7138, 8560, 8881, 9202, 9960, 10320, 10707, 12840, 13803, 14276, 17762, 17845, 18404, 19920, 21414, 23005, 25680, 26643, 27606, 28552, 35524, 35690, 36808, 42828, 44405, 46010, 53286, 53535, 55212, 57104, 69015, 71048, 71380, 73616, 85656, 88810, 92020, 106572, 107070, 110424, 133215, 138030, 142096, 142760, 171312, 177620, 184040, 213144, 214140, 220848, 266430, 276060, 285520, 355240, 368080, 381883, 426288, 428280, 532860, 552120, 710480, 763766, 856560, 1065720, 1104240, 1145649, 1527532, 1909415, 2131440, 2291298, 3055064, 3818830, 4582596, 5728245, 6110128, 7637660, 9165192, 11456490, 15275320, 18330384, 22912980, 30550640, 45825960, 91651920]

約数ペア:

[(1, 91651920), (2, 45825960), (3, 30550640), (4, 22912980), (5, 18330384), (6, 15275320), (8, 11456490), (10, 9165192), (12, 7637660), (15, 6110128), (16, 5728245), (20, 4582596), (24, 3818830), (30, 3055064), (40, 2291298), (43, 2131440), (48, 1909415), (60, 1527532), (80, 1145649), (83, 1104240), (86, 1065720), (107, 856560), (120, 763766), (129, 710480), (166, 552120), (172, 532860), (214, 428280), (215, 426288), (240, 381883), (249, 368080), (258, 355240), (321, 285520), (332, 276060), (344, 266430), (415, 220848), (428, 214140), (430, 213144), (498, 184040), (516, 177620), (535, 171312), (642, 142760), (645, 142096), (664, 138030), (688, 133215), (830, 110424), (856, 107070), (860, 106572), (996, 92020), (1032, 88810), (1070, 85656), (1245, 73616), (1284, 71380), (1290, 71048), (1328, 69015), (1605, 57104), (1660, 55212), (1712, 53535), (1720, 53286), (1992, 46010), (2064, 44405), (2140, 42828), (2490, 36808), (2568, 35690), (2580, 35524), (3210, 28552), (3320, 27606), (3440, 26643), (3569, 25680), (3984, 23005), (4280, 21414), (4601, 19920), (4980, 18404), (5136, 17845), (5160, 17762), (6420, 14276), (6640, 13803), (7138, 12840), (8560, 10707), (8881, 10320), (9202, 9960)]