89940840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 299445120

約数和(自身を除く): 209504280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1117, 1220, 1320, 1342, 1464, 1830, 2013, 2234, 2440, 2684, 3351, 3355, 3660, 4026, 4468, 5368, 5585, 6702, 6710, 7320, 8052, 8936, 10065, 11170, 12287, 13404, 13420, 16104, 16755, 20130, 22340, 24574, 26808, 26840, 33510, 36861, 40260, 44680, 49148, 61435, 67020, 68137, 73722, 80520, 98296, 122870, 134040, 136274, 147444, 184305, 204411, 245740, 272548, 294888, 340685, 368610, 408822, 491480, 545096, 681370, 737220, 749507, 817644, 1022055, 1362740, 1474440, 1499014, 1635288, 2044110, 2248521, 2725480, 2998028, 3747535, 4088220, 4497042, 5996056, 7495070, 8176440, 8994084, 11242605, 14990140, 17988168, 22485210, 29980280, 44970420, 89940840]

約数ペア:

[(1, 89940840), (2, 44970420), (3, 29980280), (4, 22485210), (5, 17988168), (6, 14990140), (8, 11242605), (10, 8994084), (11, 8176440), (12, 7495070), (15, 5996056), (20, 4497042), (22, 4088220), (24, 3747535), (30, 2998028), (33, 2725480), (40, 2248521), (44, 2044110), (55, 1635288), (60, 1499014), (61, 1474440), (66, 1362740), (88, 1022055), (110, 817644), (120, 749507), (122, 737220), (132, 681370), (165, 545096), (183, 491480), (220, 408822), (244, 368610), (264, 340685), (305, 294888), (330, 272548), (366, 245740), (440, 204411), (488, 184305), (610, 147444), (660, 136274), (671, 134040), (732, 122870), (915, 98296), (1117, 80520), (1220, 73722), (1320, 68137), (1342, 67020), (1464, 61435), (1830, 49148), (2013, 44680), (2234, 40260), (2440, 36861), (2684, 33510), (3351, 26840), (3355, 26808), (3660, 24574), (4026, 22340), (4468, 20130), (5368, 16755), (5585, 16104), (6702, 13420), (6710, 13404), (7320, 12287), (8052, 11170), (8936, 10065)]