76517480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 197074080

約数和(自身を除く): 120556600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 65, 74, 82, 97, 104, 130, 148, 164, 185, 194, 205, 260, 296, 328, 370, 388, 410, 481, 485, 520, 533, 740, 776, 820, 962, 970, 1066, 1261, 1480, 1517, 1640, 1924, 1940, 2132, 2405, 2522, 2665, 3034, 3589, 3848, 3880, 3977, 4264, 4810, 5044, 5330, 6068, 6305, 7178, 7585, 7954, 9620, 10088, 10660, 12136, 12610, 14356, 15170, 15908, 17945, 19240, 19721, 19885, 21320, 25220, 28712, 30340, 31816, 35890, 39442, 39770, 46657, 50440, 51701, 60680, 71780, 78884, 79540, 93314, 98605, 103402, 143560, 147149, 157768, 159080, 186628, 197210, 206804, 233285, 258505, 294298, 373256, 394420, 413608, 466570, 517010, 588596, 735745, 788840, 933140, 1034020, 1177192, 1471490, 1866280, 1912937, 2068040, 2942980, 3825874, 5885960, 7651748, 9564685, 15303496, 19129370, 38258740, 76517480]

約数ペア:

[(1, 76517480), (2, 38258740), (4, 19129370), (5, 15303496), (8, 9564685), (10, 7651748), (13, 5885960), (20, 3825874), (26, 2942980), (37, 2068040), (40, 1912937), (41, 1866280), (52, 1471490), (65, 1177192), (74, 1034020), (82, 933140), (97, 788840), (104, 735745), (130, 588596), (148, 517010), (164, 466570), (185, 413608), (194, 394420), (205, 373256), (260, 294298), (296, 258505), (328, 233285), (370, 206804), (388, 197210), (410, 186628), (481, 159080), (485, 157768), (520, 147149), (533, 143560), (740, 103402), (776, 98605), (820, 93314), (962, 79540), (970, 78884), (1066, 71780), (1261, 60680), (1480, 51701), (1517, 50440), (1640, 46657), (1924, 39770), (1940, 39442), (2132, 35890), (2405, 31816), (2522, 30340), (2665, 28712), (3034, 25220), (3589, 21320), (3848, 19885), (3880, 19721), (3977, 19240), (4264, 17945), (4810, 15908), (5044, 15170), (5330, 14356), (6068, 12610), (6305, 12136), (7178, 10660), (7585, 10088), (7954, 9620)]