865992120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12525

約数の個数: 128

約数和(自身を含む): 3005130240

約数和(自身を除く): 2139138120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6972, 8715, 9960, 11620, 12421, 13944, 17430, 23240, 24842, 34860, 37263, 49684, 62105, 69720, 74526, 86947, 99368, 124210, 149052, 173894, 186315, 248420, 260841, 298104, 347788, 372630, 434735, 496840, 521682, 695576, 745260, 869470, 1030943, 1043364, 1304205, 1490520, 1738940, 2061886, 2086728, 2608410, 3092829, 3477880, 4123772, 5154715, 5216820, 6185658, 7216601, 8247544, 10309430, 10433640, 12371316, 14433202, 15464145, 20618860, 21649803, 24742632, 28866404, 30928290, 36083005, 41237720, 43299606, 57732808, 61856580, 72166010, 86599212, 108249015, 123713160, 144332020, 173198424, 216498030, 288664040, 432996060, 865992120]

約数ペア:

[(1, 865992120), (2, 432996060), (3, 288664040), (4, 216498030), (5, 173198424), (6, 144332020), (7, 123713160), (8, 108249015), (10, 86599212), (12, 72166010), (14, 61856580), (15, 57732808), (20, 43299606), (21, 41237720), (24, 36083005), (28, 30928290), (30, 28866404), (35, 24742632), (40, 21649803), (42, 20618860), (56, 15464145), (60, 14433202), (70, 12371316), (83, 10433640), (84, 10309430), (105, 8247544), (120, 7216601), (140, 6185658), (166, 5216820), (168, 5154715), (210, 4123772), (249, 3477880), (280, 3092829), (332, 2608410), (415, 2086728), (420, 2061886), (498, 1738940), (581, 1490520), (664, 1304205), (830, 1043364), (840, 1030943), (996, 869470), (1162, 745260), (1245, 695576), (1660, 521682), (1743, 496840), (1992, 434735), (2324, 372630), (2490, 347788), (2905, 298104), (3320, 260841), (3486, 248420), (4648, 186315), (4980, 173894), (5810, 149052), (6972, 124210), (8715, 99368), (9960, 86947), (11620, 74526), (12421, 69720), (13944, 62105), (17430, 49684), (23240, 37263), (24842, 34860)]