39856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 139419648

約数和(自身を除く): 99563568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 487, 496, 528, 620, 660, 682, 744, 880, 930, 974, 1023, 1240, 1320, 1364, 1461, 1488, 1705, 1860, 1948, 2046, 2435, 2480, 2640, 2728, 2922, 3410, 3720, 3896, 4092, 4870, 5115, 5357, 5456, 5844, 6820, 7305, 7440, 7792, 8184, 9740, 10230, 10714, 11688, 13640, 14610, 15097, 16071, 16368, 19480, 20460, 21428, 23376, 26785, 27280, 29220, 30194, 32142, 38960, 40920, 42856, 45291, 53570, 58440, 60388, 64284, 75485, 80355, 81840, 85712, 90582, 107140, 116880, 120776, 128568, 150970, 160710, 166067, 181164, 214280, 226455, 241552, 257136, 301940, 321420, 332134, 362328, 428560, 452910, 498201, 603880, 642840, 664268, 724656, 830335, 905820, 996402, 1207760, 1285680, 1328536, 1660670, 1811640, 1992804, 2491005, 2657072, 3321340, 3623280, 3985608, 4982010, 6642680, 7971216, 9964020, 13285360, 19928040, 39856080]

約数ペア:

[(1, 39856080), (2, 19928040), (3, 13285360), (4, 9964020), (5, 7971216), (6, 6642680), (8, 4982010), (10, 3985608), (11, 3623280), (12, 3321340), (15, 2657072), (16, 2491005), (20, 1992804), (22, 1811640), (24, 1660670), (30, 1328536), (31, 1285680), (33, 1207760), (40, 996402), (44, 905820), (48, 830335), (55, 724656), (60, 664268), (62, 642840), (66, 603880), (80, 498201), (88, 452910), (93, 428560), (110, 362328), (120, 332134), (124, 321420), (132, 301940), (155, 257136), (165, 241552), (176, 226455), (186, 214280), (220, 181164), (240, 166067), (248, 160710), (264, 150970), (310, 128568), (330, 120776), (341, 116880), (372, 107140), (440, 90582), (465, 85712), (487, 81840), (496, 80355), (528, 75485), (620, 64284), (660, 60388), (682, 58440), (744, 53570), (880, 45291), (930, 42856), (974, 40920), (1023, 38960), (1240, 32142), (1320, 30194), (1364, 29220), (1461, 27280), (1488, 26785), (1705, 23376), (1860, 21428), (1948, 20460), (2046, 19480), (2435, 16368), (2480, 16071), (2640, 15097), (2728, 14610), (2922, 13640), (3410, 11688), (3720, 10714), (3896, 10230), (4092, 9740), (4870, 8184), (5115, 7792), (5357, 7440), (5456, 7305), (5844, 6820)]