129031320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 425088000

約数和(自身を除く): 296056680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 330, 409, 440, 478, 660, 717, 818, 956, 1195, 1227, 1320, 1434, 1636, 1912, 2045, 2390, 2454, 2629, 2868, 3272, 3585, 4090, 4499, 4780, 4908, 5258, 5736, 6135, 7170, 7887, 8180, 8998, 9560, 9816, 10516, 12270, 13145, 13497, 14340, 15774, 16360, 17996, 21032, 22495, 24540, 26290, 26994, 28680, 31548, 35992, 39435, 44990, 49080, 52580, 53988, 63096, 67485, 78870, 89980, 97751, 105160, 107976, 134970, 157740, 179960, 195502, 269940, 293253, 315480, 391004, 488755, 539880, 586506, 782008, 977510, 1075261, 1173012, 1466265, 1955020, 2150522, 2346024, 2932530, 3225783, 3910040, 4301044, 5376305, 5865060, 6451566, 8602088, 10752610, 11730120, 12903132, 16128915, 21505220, 25806264, 32257830, 43010440, 64515660, 129031320]

約数ペア:

[(1, 129031320), (2, 64515660), (3, 43010440), (4, 32257830), (5, 25806264), (6, 21505220), (8, 16128915), (10, 12903132), (11, 11730120), (12, 10752610), (15, 8602088), (20, 6451566), (22, 5865060), (24, 5376305), (30, 4301044), (33, 3910040), (40, 3225783), (44, 2932530), (55, 2346024), (60, 2150522), (66, 1955020), (88, 1466265), (110, 1173012), (120, 1075261), (132, 977510), (165, 782008), (220, 586506), (239, 539880), (264, 488755), (330, 391004), (409, 315480), (440, 293253), (478, 269940), (660, 195502), (717, 179960), (818, 157740), (956, 134970), (1195, 107976), (1227, 105160), (1320, 97751), (1434, 89980), (1636, 78870), (1912, 67485), (2045, 63096), (2390, 53988), (2454, 52580), (2629, 49080), (2868, 44990), (3272, 39435), (3585, 35992), (4090, 31548), (4499, 28680), (4780, 26994), (4908, 26290), (5258, 24540), (5736, 22495), (6135, 21032), (7170, 17996), (7887, 16360), (8180, 15774), (8998, 14340), (9560, 13497), (9816, 13145), (10516, 12270)]