65248560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 120

約数和(自身を含む): 236016144

約数和(自身を除く): 170767584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6971, 9360, 13942, 20913, 27884, 34855, 41826, 55768, 62739, 69710, 83652, 90623, 104565, 111536, 125478, 139420, 167304, 181246, 209130, 250956, 271869, 278840, 313695, 334608, 362492, 418260, 453115, 501912, 543738, 557680, 627390, 724984, 815607, 836520, 906230, 1003824, 1087476, 1254780, 1359345, 1449968, 1631214, 1673040, 1812460, 2174952, 2509560, 2718690, 3262428, 3624920, 4078035, 4349904, 5019120, 5437380, 6524856, 7249840, 8156070, 10874760, 13049712, 16312140, 21749520, 32624280, 65248560]

約数ペア:

[(1, 65248560), (2, 32624280), (3, 21749520), (4, 16312140), (5, 13049712), (6, 10874760), (8, 8156070), (9, 7249840), (10, 6524856), (12, 5437380), (13, 5019120), (15, 4349904), (16, 4078035), (18, 3624920), (20, 3262428), (24, 2718690), (26, 2509560), (30, 2174952), (36, 1812460), (39, 1673040), (40, 1631214), (45, 1449968), (48, 1359345), (52, 1254780), (60, 1087476), (65, 1003824), (72, 906230), (78, 836520), (80, 815607), (90, 724984), (104, 627390), (117, 557680), (120, 543738), (130, 501912), (144, 453115), (156, 418260), (180, 362492), (195, 334608), (208, 313695), (234, 278840), (240, 271869), (260, 250956), (312, 209130), (360, 181246), (390, 167304), (468, 139420), (520, 125478), (585, 111536), (624, 104565), (720, 90623), (780, 83652), (936, 69710), (1040, 62739), (1170, 55768), (1560, 41826), (1872, 34855), (2340, 27884), (3120, 20913), (4680, 13942), (6971, 9360)]