812702240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4559

約数の個数: 144

約数和(自身を含む): 2331104832

約数和(自身を除く): 1518402592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2254, 2576, 3220, 3680, 3920, 4507, 4508, 5152, 5635, 6440, 7840, 9014, 9016, 11270, 12880, 18028, 18032, 22535, 22540, 25760, 31549, 36056, 36064, 45070, 45080, 63098, 72112, 90140, 90160, 103661, 126196, 144224, 157745, 180280, 180320, 207322, 220843, 252392, 315490, 360560, 414644, 441686, 504784, 518305, 630980, 721120, 725627, 829288, 883372, 1009568, 1036610, 1104215, 1261960, 1451254, 1658576, 1766744, 2073220, 2208430, 2523920, 2902508, 3317152, 3533488, 3628135, 4146440, 4416860, 5047840, 5079389, 5805016, 7066976, 7256270, 8292880, 8833720, 10158778, 11610032, 14512540, 16585760, 17667440, 20317556, 23220064, 25396945, 29025080, 35334880, 40635112, 50793890, 58050160, 81270224, 101587780, 116100320, 162540448, 203175560, 406351120, 812702240]

約数ペア:

[(1, 812702240), (2, 406351120), (4, 203175560), (5, 162540448), (7, 116100320), (8, 101587780), (10, 81270224), (14, 58050160), (16, 50793890), (20, 40635112), (23, 35334880), (28, 29025080), (32, 25396945), (35, 23220064), (40, 20317556), (46, 17667440), (49, 16585760), (56, 14512540), (70, 11610032), (80, 10158778), (92, 8833720), (98, 8292880), (112, 7256270), (115, 7066976), (140, 5805016), (160, 5079389), (161, 5047840), (184, 4416860), (196, 4146440), (224, 3628135), (230, 3533488), (245, 3317152), (280, 2902508), (322, 2523920), (368, 2208430), (392, 2073220), (460, 1766744), (490, 1658576), (560, 1451254), (644, 1261960), (736, 1104215), (784, 1036610), (805, 1009568), (920, 883372), (980, 829288), (1120, 725627), (1127, 721120), (1288, 630980), (1568, 518305), (1610, 504784), (1840, 441686), (1960, 414644), (2254, 360560), (2576, 315490), (3220, 252392), (3680, 220843), (3920, 207322), (4507, 180320), (4508, 180280), (5152, 157745), (5635, 144224), (6440, 126196), (7840, 103661), (9014, 90160), (9016, 90140), (11270, 72112), (12880, 63098), (18028, 45080), (18032, 45070), (22535, 36064), (22540, 36056), (25760, 31549)]