80492490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 228206160

約数和(自身を除く): 147713670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 773, 801, 890, 1157, 1170, 1335, 1546, 1602, 2314, 2319, 2670, 3471, 3865, 4005, 4638, 5785, 6942, 6957, 7730, 8010, 10049, 10413, 11570, 11595, 13914, 17355, 20098, 20826, 23190, 30147, 34710, 34785, 50245, 52065, 60294, 68797, 69570, 90441, 100490, 104130, 137594, 150735, 180882, 206391, 301470, 343985, 412782, 452205, 619173, 687970, 894361, 904410, 1031955, 1238346, 1788722, 2063910, 2683083, 3095865, 4471805, 5366166, 6191730, 8049249, 8943610, 13415415, 16098498, 26830830, 40246245, 80492490]

約数ペア:

[(1, 80492490), (2, 40246245), (3, 26830830), (5, 16098498), (6, 13415415), (9, 8943610), (10, 8049249), (13, 6191730), (15, 5366166), (18, 4471805), (26, 3095865), (30, 2683083), (39, 2063910), (45, 1788722), (65, 1238346), (78, 1031955), (89, 904410), (90, 894361), (117, 687970), (130, 619173), (178, 452205), (195, 412782), (234, 343985), (267, 301470), (390, 206391), (445, 180882), (534, 150735), (585, 137594), (773, 104130), (801, 100490), (890, 90441), (1157, 69570), (1170, 68797), (1335, 60294), (1546, 52065), (1602, 50245), (2314, 34785), (2319, 34710), (2670, 30147), (3471, 23190), (3865, 20826), (4005, 20098), (4638, 17355), (5785, 13914), (6942, 11595), (6957, 11570), (7730, 10413), (8010, 10049)]