664589640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38729}}^1$

素因数の和:38767

約数の個数: 128

約数和(自身を含む): 2342390400

約数和(自身を除く): 1677800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 38729, 77458, 116187, 154916, 193645, 232374, 309832, 387290, 426019, 464748, 503477, 580935, 774580, 852038, 929496, 1006954, 1161870, 1278057, 1510431, 1549160, 1704076, 2013908, 2130095, 2323740, 2517385, 2556114, 3020862, 3408152, 4027816, 4260190, 4647480, 5034770, 5112228, 5538247, 6041724, 6390285, 7552155, 8520380, 10069540, 10224456, 11076494, 12083448, 12780570, 15104310, 16614741, 17040760, 20139080, 22152988, 25561140, 27691235, 30208620, 33229482, 44305976, 51122280, 55382470, 60417240, 66458964, 83073705, 110764940, 132917928, 166147410, 221529880, 332294820, 664589640]

約数ペア:

[(1, 664589640), (2, 332294820), (3, 221529880), (4, 166147410), (5, 132917928), (6, 110764940), (8, 83073705), (10, 66458964), (11, 60417240), (12, 55382470), (13, 51122280), (15, 44305976), (20, 33229482), (22, 30208620), (24, 27691235), (26, 25561140), (30, 22152988), (33, 20139080), (39, 17040760), (40, 16614741), (44, 15104310), (52, 12780570), (55, 12083448), (60, 11076494), (65, 10224456), (66, 10069540), (78, 8520380), (88, 7552155), (104, 6390285), (110, 6041724), (120, 5538247), (130, 5112228), (132, 5034770), (143, 4647480), (156, 4260190), (165, 4027816), (195, 3408152), (220, 3020862), (260, 2556114), (264, 2517385), (286, 2323740), (312, 2130095), (330, 2013908), (390, 1704076), (429, 1549160), (440, 1510431), (520, 1278057), (572, 1161870), (660, 1006954), (715, 929496), (780, 852038), (858, 774580), (1144, 580935), (1320, 503477), (1430, 464748), (1560, 426019), (1716, 387290), (2145, 309832), (2860, 232374), (3432, 193645), (4290, 154916), (5720, 116187), (8580, 77458), (17160, 38729)]