515377720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 96

約数和(自身を含む): 1372815360

約数和(自身を除く): 857437640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 8191, 12584, 15730, 16382, 31460, 32764, 40955, 62920, 65528, 81910, 90101, 106483, 163820, 180202, 212966, 327640, 360404, 425932, 450505, 532415, 720808, 851864, 901010, 991111, 1064830, 1171313, 1802020, 1982222, 2129660, 2342626, 3604040, 3964444, 4259320, 4685252, 4955555, 5856565, 7928888, 9370504, 9911110, 11713130, 12884443, 19822220, 23426260, 25768886, 39644440, 46852520, 51537772, 64422215, 103075544, 128844430, 257688860, 515377720]

約数ペア:

[(1, 515377720), (2, 257688860), (4, 128844430), (5, 103075544), (8, 64422215), (10, 51537772), (11, 46852520), (13, 39644440), (20, 25768886), (22, 23426260), (26, 19822220), (40, 12884443), (44, 11713130), (52, 9911110), (55, 9370504), (65, 7928888), (88, 5856565), (104, 4955555), (110, 4685252), (121, 4259320), (130, 3964444), (143, 3604040), (220, 2342626), (242, 2129660), (260, 1982222), (286, 1802020), (440, 1171313), (484, 1064830), (520, 991111), (572, 901010), (605, 851864), (715, 720808), (968, 532415), (1144, 450505), (1210, 425932), (1430, 360404), (1573, 327640), (2420, 212966), (2860, 180202), (3146, 163820), (4840, 106483), (5720, 90101), (6292, 81910), (7865, 65528), (8191, 62920), (12584, 40955), (15730, 32764), (16382, 31460)]