137728360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 253456280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 308, 385, 388, 440, 461, 485, 616, 679, 770, 776, 922, 970, 1067, 1358, 1540, 1844, 1940, 2134, 2305, 2716, 3080, 3227, 3395, 3688, 3880, 4268, 4610, 5071, 5335, 5432, 6454, 6790, 7469, 8536, 9220, 10142, 10670, 12908, 13580, 14938, 16135, 18440, 20284, 21340, 25355, 25816, 27160, 29876, 32270, 35497, 37345, 40568, 42680, 44717, 50710, 59752, 64540, 70994, 74690, 89434, 101420, 129080, 141988, 149380, 177485, 178868, 202840, 223585, 283976, 298760, 313019, 354970, 357736, 447170, 491887, 626038, 709940, 894340, 983774, 1252076, 1419880, 1565095, 1788680, 1967548, 2459435, 2504152, 3130190, 3443209, 3935096, 4918870, 6260380, 6886418, 9837740, 12520760, 13772836, 17216045, 19675480, 27545672, 34432090, 68864180, 137728360]

約数ペア:

[(1, 137728360), (2, 68864180), (4, 34432090), (5, 27545672), (7, 19675480), (8, 17216045), (10, 13772836), (11, 12520760), (14, 9837740), (20, 6886418), (22, 6260380), (28, 4918870), (35, 3935096), (40, 3443209), (44, 3130190), (55, 2504152), (56, 2459435), (70, 1967548), (77, 1788680), (88, 1565095), (97, 1419880), (110, 1252076), (140, 983774), (154, 894340), (194, 709940), (220, 626038), (280, 491887), (308, 447170), (385, 357736), (388, 354970), (440, 313019), (461, 298760), (485, 283976), (616, 223585), (679, 202840), (770, 178868), (776, 177485), (922, 149380), (970, 141988), (1067, 129080), (1358, 101420), (1540, 89434), (1844, 74690), (1940, 70994), (2134, 64540), (2305, 59752), (2716, 50710), (3080, 44717), (3227, 42680), (3395, 40568), (3688, 37345), (3880, 35497), (4268, 32270), (4610, 29876), (5071, 27160), (5335, 25816), (5432, 25355), (6454, 21340), (6790, 20284), (7469, 18440), (8536, 16135), (9220, 14938), (10142, 13580), (10670, 12908)]