90178440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 300931200

約数和(自身を除く): 210752760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1289, 1320, 1590, 1749, 2120, 2332, 2578, 2915, 3180, 3498, 3867, 4664, 5156, 5830, 6360, 6445, 6996, 7734, 8745, 10312, 11660, 12890, 13992, 14179, 15468, 17490, 19335, 23320, 25780, 28358, 30936, 34980, 38670, 42537, 51560, 56716, 68317, 69960, 70895, 77340, 85074, 113432, 136634, 141790, 154680, 170148, 204951, 212685, 273268, 283580, 340296, 341585, 409902, 425370, 546536, 567160, 683170, 751487, 819804, 850740, 1024755, 1366340, 1502974, 1639608, 1701480, 2049510, 2254461, 2732680, 3005948, 3757435, 4099020, 4508922, 6011896, 7514870, 8198040, 9017844, 11272305, 15029740, 18035688, 22544610, 30059480, 45089220, 90178440]

約数ペア:

[(1, 90178440), (2, 45089220), (3, 30059480), (4, 22544610), (5, 18035688), (6, 15029740), (8, 11272305), (10, 9017844), (11, 8198040), (12, 7514870), (15, 6011896), (20, 4508922), (22, 4099020), (24, 3757435), (30, 3005948), (33, 2732680), (40, 2254461), (44, 2049510), (53, 1701480), (55, 1639608), (60, 1502974), (66, 1366340), (88, 1024755), (106, 850740), (110, 819804), (120, 751487), (132, 683170), (159, 567160), (165, 546536), (212, 425370), (220, 409902), (264, 341585), (265, 340296), (318, 283580), (330, 273268), (424, 212685), (440, 204951), (530, 170148), (583, 154680), (636, 141790), (660, 136634), (795, 113432), (1060, 85074), (1166, 77340), (1272, 70895), (1289, 69960), (1320, 68317), (1590, 56716), (1749, 51560), (2120, 42537), (2332, 38670), (2578, 34980), (2915, 30936), (3180, 28358), (3498, 25780), (3867, 23320), (4664, 19335), (5156, 17490), (5830, 15468), (6360, 14179), (6445, 13992), (6996, 12890), (7734, 11660), (8745, 10312)]