76665480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 244270080

約数和(自身を除く): 167604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 557, 620, 740, 744, 888, 930, 1110, 1114, 1147, 1240, 1480, 1671, 1860, 2220, 2228, 2294, 2785, 3342, 3441, 3720, 4440, 4456, 4588, 5570, 5735, 6684, 6882, 8355, 9176, 11140, 11470, 13368, 13764, 16710, 17205, 17267, 20609, 22280, 22940, 27528, 33420, 34410, 34534, 41218, 45880, 51801, 61827, 66840, 68820, 69068, 82436, 86335, 103045, 103602, 123654, 137640, 138136, 164872, 172670, 206090, 207204, 247308, 259005, 309135, 345340, 412180, 414408, 494616, 518010, 618270, 638879, 690680, 824360, 1036020, 1236540, 1277758, 1916637, 2072040, 2473080, 2555516, 3194395, 3833274, 5111032, 6388790, 7666548, 9583185, 12777580, 15333096, 19166370, 25555160, 38332740, 76665480]

約数ペア:

[(1, 76665480), (2, 38332740), (3, 25555160), (4, 19166370), (5, 15333096), (6, 12777580), (8, 9583185), (10, 7666548), (12, 6388790), (15, 5111032), (20, 3833274), (24, 3194395), (30, 2555516), (31, 2473080), (37, 2072040), (40, 1916637), (60, 1277758), (62, 1236540), (74, 1036020), (93, 824360), (111, 690680), (120, 638879), (124, 618270), (148, 518010), (155, 494616), (185, 414408), (186, 412180), (222, 345340), (248, 309135), (296, 259005), (310, 247308), (370, 207204), (372, 206090), (444, 172670), (465, 164872), (555, 138136), (557, 137640), (620, 123654), (740, 103602), (744, 103045), (888, 86335), (930, 82436), (1110, 69068), (1114, 68820), (1147, 66840), (1240, 61827), (1480, 51801), (1671, 45880), (1860, 41218), (2220, 34534), (2228, 34410), (2294, 33420), (2785, 27528), (3342, 22940), (3441, 22280), (3720, 20609), (4440, 17267), (4456, 17205), (4588, 16710), (5570, 13764), (5735, 13368), (6684, 11470), (6882, 11140), (8355, 9176)]