65615940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 155740860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 719, 780, 845, 1014, 1170, 1404, 1438, 1521, 1690, 1755, 2028, 2157, 2340, 2535, 2876, 3042, 3380, 3510, 3595, 4314, 4563, 5070, 6084, 6471, 7020, 7190, 7605, 8628, 9126, 9347, 10140, 10785, 12942, 14380, 15210, 18252, 18694, 19413, 21570, 22815, 25884, 28041, 30420, 32355, 37388, 38826, 43140, 45630, 46735, 56082, 64710, 77652, 84123, 91260, 93470, 97065, 112164, 121511, 129420, 140205, 168246, 186940, 194130, 243022, 252369, 280410, 336492, 364533, 388260, 420615, 486044, 504738, 560820, 607555, 729066, 841230, 1009476, 1093599, 1215110, 1261845, 1458132, 1682460, 1822665, 2187198, 2430220, 2523690, 3280797, 3645330, 4374396, 5047380, 5467995, 6561594, 7290660, 10935990, 13123188, 16403985, 21871980, 32807970, 65615940]

約数ペア:

[(1, 65615940), (2, 32807970), (3, 21871980), (4, 16403985), (5, 13123188), (6, 10935990), (9, 7290660), (10, 6561594), (12, 5467995), (13, 5047380), (15, 4374396), (18, 3645330), (20, 3280797), (26, 2523690), (27, 2430220), (30, 2187198), (36, 1822665), (39, 1682460), (45, 1458132), (52, 1261845), (54, 1215110), (60, 1093599), (65, 1009476), (78, 841230), (90, 729066), (108, 607555), (117, 560820), (130, 504738), (135, 486044), (156, 420615), (169, 388260), (180, 364533), (195, 336492), (234, 280410), (260, 252369), (270, 243022), (338, 194130), (351, 186940), (390, 168246), (468, 140205), (507, 129420), (540, 121511), (585, 112164), (676, 97065), (702, 93470), (719, 91260), (780, 84123), (845, 77652), (1014, 64710), (1170, 56082), (1404, 46735), (1438, 45630), (1521, 43140), (1690, 38826), (1755, 37388), (2028, 32355), (2157, 30420), (2340, 28041), (2535, 25884), (2876, 22815), (3042, 21570), (3380, 19413), (3510, 18694), (3595, 18252), (4314, 15210), (4563, 14380), (5070, 12942), (6084, 10785), (6471, 10140), (7020, 9347), (7190, 9126), (7605, 8628)]