155518740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 520739856

約数和(自身を除く): 365221116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1621, 1845, 2132, 2340, 2460, 2665, 3198, 3242, 3690, 4797, 4863, 5330, 6396, 6484, 7380, 7995, 8105, 9594, 9726, 10660, 14589, 15990, 16210, 19188, 19452, 21073, 23985, 24315, 29178, 31980, 32420, 42146, 47970, 48630, 58356, 63219, 66461, 72945, 84292, 95940, 97260, 105365, 126438, 132922, 145890, 189657, 199383, 210730, 252876, 265844, 291780, 316095, 332305, 379314, 398766, 421460, 598149, 632190, 664610, 758628, 797532, 863993, 948285, 996915, 1196298, 1264380, 1329220, 1727986, 1896570, 1993830, 2392596, 2591979, 2990745, 3455972, 3793140, 3987660, 4319965, 5183958, 5981490, 7775937, 8639930, 10367916, 11962980, 12959895, 15551874, 17279860, 25919790, 31103748, 38879685, 51839580, 77759370, 155518740]

約数ペア:

[(1, 155518740), (2, 77759370), (3, 51839580), (4, 38879685), (5, 31103748), (6, 25919790), (9, 17279860), (10, 15551874), (12, 12959895), (13, 11962980), (15, 10367916), (18, 8639930), (20, 7775937), (26, 5981490), (30, 5183958), (36, 4319965), (39, 3987660), (41, 3793140), (45, 3455972), (52, 2990745), (60, 2591979), (65, 2392596), (78, 1993830), (82, 1896570), (90, 1727986), (117, 1329220), (123, 1264380), (130, 1196298), (156, 996915), (164, 948285), (180, 863993), (195, 797532), (205, 758628), (234, 664610), (246, 632190), (260, 598149), (369, 421460), (390, 398766), (410, 379314), (468, 332305), (492, 316095), (533, 291780), (585, 265844), (615, 252876), (738, 210730), (780, 199383), (820, 189657), (1066, 145890), (1170, 132922), (1230, 126438), (1476, 105365), (1599, 97260), (1621, 95940), (1845, 84292), (2132, 72945), (2340, 66461), (2460, 63219), (2665, 58356), (3198, 48630), (3242, 47970), (3690, 42146), (4797, 32420), (4863, 31980), (5330, 29178), (6396, 24315), (6484, 23985), (7380, 21073), (7995, 19452), (8105, 19188), (9594, 16210), (9726, 15990), (10660, 14589)]