65304720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7009

約数の個数: 120

約数和(自身を含む): 236219256

約数和(自身を除く): 170914536

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, 6977, 9360, 13954, 20931, 27908, 34885, 41862, 55816, 62793, 69770, 83724, 90701, 104655, 111632, 125586, 139540, 167448, 181402, 209310, 251172, 272103, 279080, 313965, 334896, 362804, 418620, 453505, 502344, 544206, 558160, 627930, 725608, 816309, 837240, 907010, 1004688, 1088412, 1255860, 1360515, 1451216, 1632618, 1674480, 1814020, 2176824, 2511720, 2721030, 3265236, 3628040, 4081545, 4353648, 5023440, 5442060, 6530472, 7256080, 8163090, 10884120, 13060944, 16326180, 21768240, 32652360, 65304720]

約数ペア:

[(1, 65304720), (2, 32652360), (3, 21768240), (4, 16326180), (5, 13060944), (6, 10884120), (8, 8163090), (9, 7256080), (10, 6530472), (12, 5442060), (13, 5023440), (15, 4353648), (16, 4081545), (18, 3628040), (20, 3265236), (24, 2721030), (26, 2511720), (30, 2176824), (36, 1814020), (39, 1674480), (40, 1632618), (45, 1451216), (48, 1360515), (52, 1255860), (60, 1088412), (65, 1004688), (72, 907010), (78, 837240), (80, 816309), (90, 725608), (104, 627930), (117, 558160), (120, 544206), (130, 502344), (144, 453505), (156, 418620), (180, 362804), (195, 334896), (208, 313965), (234, 279080), (240, 272103), (260, 251172), (312, 209310), (360, 181402), (390, 167448), (468, 139540), (520, 125586), (585, 111632), (624, 104655), (720, 90701), (780, 83724), (936, 69770), (1040, 62793), (1170, 55816), (1560, 41862), (1872, 34885), (2340, 27908), (3120, 20931), (4680, 13954), (6977, 9360)]