71624280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 269468640

約数和(自身を除く): 197844360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 937, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1874, 1911, 1960, 2184, 2548, 2730, 2811, 2940, 3185, 3640, 3748, 3822, 4685, 5096, 5460, 5622, 5880, 6370, 6559, 7496, 7644, 9370, 9555, 10920, 11244, 12181, 12740, 13118, 14055, 15288, 18740, 19110, 19677, 22488, 24362, 25480, 26236, 28110, 32795, 36543, 37480, 38220, 39354, 45913, 48724, 52472, 56220, 60905, 65590, 73086, 76440, 78708, 85267, 91826, 97448, 98385, 112440, 121810, 131180, 137739, 146172, 157416, 170534, 182715, 183652, 196770, 229565, 243620, 255801, 262360, 275478, 292344, 341068, 365430, 367304, 393540, 426335, 459130, 487240, 511602, 550956, 596869, 682136, 688695, 730860, 787080, 852670, 918260, 1023204, 1101912, 1193738, 1279005, 1377390, 1461720, 1705340, 1790607, 1836520, 2046408, 2387476, 2558010, 2754780, 2984345, 3410680, 3581214, 4774952, 5116020, 5509560, 5968690, 7162428, 8953035, 10232040, 11937380, 14324856, 17906070, 23874760, 35812140, 71624280]

約数ペア:

[(1, 71624280), (2, 35812140), (3, 23874760), (4, 17906070), (5, 14324856), (6, 11937380), (7, 10232040), (8, 8953035), (10, 7162428), (12, 5968690), (13, 5509560), (14, 5116020), (15, 4774952), (20, 3581214), (21, 3410680), (24, 2984345), (26, 2754780), (28, 2558010), (30, 2387476), (35, 2046408), (39, 1836520), (40, 1790607), (42, 1705340), (49, 1461720), (52, 1377390), (56, 1279005), (60, 1193738), (65, 1101912), (70, 1023204), (78, 918260), (84, 852670), (91, 787080), (98, 730860), (104, 688695), (105, 682136), (120, 596869), (130, 550956), (140, 511602), (147, 487240), (156, 459130), (168, 426335), (182, 393540), (195, 367304), (196, 365430), (210, 341068), (245, 292344), (260, 275478), (273, 262360), (280, 255801), (294, 243620), (312, 229565), (364, 196770), (390, 183652), (392, 182715), (420, 170534), (455, 157416), (490, 146172), (520, 137739), (546, 131180), (588, 121810), (637, 112440), (728, 98385), (735, 97448), (780, 91826), (840, 85267), (910, 78708), (937, 76440), (980, 73086), (1092, 65590), (1176, 60905), (1274, 56220), (1365, 52472), (1470, 48724), (1560, 45913), (1820, 39354), (1874, 38220), (1911, 37480), (1960, 36543), (2184, 32795), (2548, 28110), (2730, 26236), (2811, 25480), (2940, 24362), (3185, 22488), (3640, 19677), (3748, 19110), (3822, 18740), (4685, 15288), (5096, 14055), (5460, 13118), (5622, 12740), (5880, 12181), (6370, 11244), (6559, 10920), (7496, 9555), (7644, 9370)]