128122540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 362734848

約数和(自身を除く): 234612308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 41, 52, 65, 68, 70, 82, 85, 91, 101, 119, 130, 140, 164, 170, 182, 202, 205, 221, 238, 260, 287, 340, 364, 404, 410, 442, 455, 476, 505, 533, 574, 595, 697, 707, 820, 884, 910, 1010, 1066, 1105, 1148, 1190, 1313, 1394, 1414, 1435, 1547, 1717, 1820, 2020, 2132, 2210, 2380, 2626, 2665, 2788, 2828, 2870, 3094, 3434, 3485, 3535, 3731, 4141, 4420, 4879, 5252, 5330, 5740, 6188, 6565, 6868, 6970, 7070, 7462, 7735, 8282, 8585, 9061, 9191, 9758, 10660, 12019, 13130, 13940, 14140, 14924, 15470, 16564, 17170, 18122, 18382, 18655, 19516, 20705, 22321, 24038, 24395, 26260, 28987, 30940, 34340, 36244, 36764, 37310, 41410, 44642, 45305, 45955, 48076, 48790, 53833, 57974, 60095, 63427, 70397, 74620, 82820, 89284, 90610, 91910, 97580, 107666, 111605, 115948, 120190, 126854, 140794, 144935, 156247, 181220, 183820, 215332, 223210, 240380, 253708, 269165, 281588, 289870, 312494, 317135, 351985, 376831, 446420, 492779, 538330, 579740, 624988, 634270, 703970, 753662, 781235, 915161, 985558, 1076660, 1268540, 1407940, 1507324, 1562470, 1830322, 1884155, 1971116, 2463895, 3124940, 3660644, 3768310, 4575805, 4927790, 6406127, 7536620, 9151610, 9855580, 12812254, 18303220, 25624508, 32030635, 64061270, 128122540]

約数ペア:

[(1, 128122540), (2, 64061270), (4, 32030635), (5, 25624508), (7, 18303220), (10, 12812254), (13, 9855580), (14, 9151610), (17, 7536620), (20, 6406127), (26, 4927790), (28, 4575805), (34, 3768310), (35, 3660644), (41, 3124940), (52, 2463895), (65, 1971116), (68, 1884155), (70, 1830322), (82, 1562470), (85, 1507324), (91, 1407940), (101, 1268540), (119, 1076660), (130, 985558), (140, 915161), (164, 781235), (170, 753662), (182, 703970), (202, 634270), (205, 624988), (221, 579740), (238, 538330), (260, 492779), (287, 446420), (340, 376831), (364, 351985), (404, 317135), (410, 312494), (442, 289870), (455, 281588), (476, 269165), (505, 253708), (533, 240380), (574, 223210), (595, 215332), (697, 183820), (707, 181220), (820, 156247), (884, 144935), (910, 140794), (1010, 126854), (1066, 120190), (1105, 115948), (1148, 111605), (1190, 107666), (1313, 97580), (1394, 91910), (1414, 90610), (1435, 89284), (1547, 82820), (1717, 74620), (1820, 70397), (2020, 63427), (2132, 60095), (2210, 57974), (2380, 53833), (2626, 48790), (2665, 48076), (2788, 45955), (2828, 45305), (2870, 44642), (3094, 41410), (3434, 37310), (3485, 36764), (3535, 36244), (3731, 34340), (4141, 30940), (4420, 28987), (4879, 26260), (5252, 24395), (5330, 24038), (5740, 22321), (6188, 20705), (6565, 19516), (6868, 18655), (6970, 18382), (7070, 18122), (7462, 17170), (7735, 16564), (8282, 15470), (8585, 14924), (9061, 14140), (9191, 13940), (9758, 13130), (10660, 12019)]