74188680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 241678080

約数和(自身を除く): 167489400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 887, 984, 1020, 1230, 1394, 1640, 1774, 2040, 2091, 2460, 2661, 2788, 3485, 3548, 4182, 4435, 4920, 5322, 5576, 6970, 7096, 8364, 8870, 10455, 10644, 13305, 13940, 15079, 16728, 17740, 20910, 21288, 26610, 27880, 30158, 35480, 36367, 41820, 45237, 53220, 60316, 72734, 75395, 83640, 90474, 106440, 109101, 120632, 145468, 150790, 180948, 181835, 218202, 226185, 290936, 301580, 361896, 363670, 436404, 452370, 545505, 603160, 618239, 727340, 872808, 904740, 1091010, 1236478, 1454680, 1809480, 1854717, 2182020, 2472956, 3091195, 3709434, 4364040, 4945912, 6182390, 7418868, 9273585, 12364780, 14837736, 18547170, 24729560, 37094340, 74188680]

約数ペア:

[(1, 74188680), (2, 37094340), (3, 24729560), (4, 18547170), (5, 14837736), (6, 12364780), (8, 9273585), (10, 7418868), (12, 6182390), (15, 4945912), (17, 4364040), (20, 3709434), (24, 3091195), (30, 2472956), (34, 2182020), (40, 1854717), (41, 1809480), (51, 1454680), (60, 1236478), (68, 1091010), (82, 904740), (85, 872808), (102, 727340), (120, 618239), (123, 603160), (136, 545505), (164, 452370), (170, 436404), (204, 363670), (205, 361896), (246, 301580), (255, 290936), (328, 226185), (340, 218202), (408, 181835), (410, 180948), (492, 150790), (510, 145468), (615, 120632), (680, 109101), (697, 106440), (820, 90474), (887, 83640), (984, 75395), (1020, 72734), (1230, 60316), (1394, 53220), (1640, 45237), (1774, 41820), (2040, 36367), (2091, 35480), (2460, 30158), (2661, 27880), (2788, 26610), (3485, 21288), (3548, 20910), (4182, 17740), (4435, 16728), (4920, 15079), (5322, 13940), (5576, 13305), (6970, 10644), (7096, 10455), (8364, 8870)]