73200920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 120335080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 239, 247, 248, 260, 310, 380, 403, 478, 494, 520, 589, 620, 760, 806, 956, 988, 1178, 1195, 1235, 1240, 1612, 1912, 1976, 2015, 2356, 2390, 2470, 2945, 3107, 3224, 4030, 4541, 4712, 4780, 4940, 5890, 6214, 7409, 7657, 8060, 9082, 9560, 9880, 11780, 12428, 14818, 15314, 15535, 16120, 18164, 22705, 23560, 24856, 29636, 30628, 31070, 36328, 37045, 38285, 45410, 59033, 59272, 61256, 62140, 74090, 76570, 90820, 96317, 118066, 124280, 140771, 148180, 153140, 181640, 192634, 236132, 281542, 295165, 296360, 306280, 385268, 472264, 481585, 563084, 590330, 703855, 770536, 963170, 1126168, 1180660, 1407710, 1830023, 1926340, 2361320, 2815420, 3660046, 3852680, 5630840, 7320092, 9150115, 14640184, 18300230, 36600460, 73200920]

約数ペア:

[(1, 73200920), (2, 36600460), (4, 18300230), (5, 14640184), (8, 9150115), (10, 7320092), (13, 5630840), (19, 3852680), (20, 3660046), (26, 2815420), (31, 2361320), (38, 1926340), (40, 1830023), (52, 1407710), (62, 1180660), (65, 1126168), (76, 963170), (95, 770536), (104, 703855), (124, 590330), (130, 563084), (152, 481585), (155, 472264), (190, 385268), (239, 306280), (247, 296360), (248, 295165), (260, 281542), (310, 236132), (380, 192634), (403, 181640), (478, 153140), (494, 148180), (520, 140771), (589, 124280), (620, 118066), (760, 96317), (806, 90820), (956, 76570), (988, 74090), (1178, 62140), (1195, 61256), (1235, 59272), (1240, 59033), (1612, 45410), (1912, 38285), (1976, 37045), (2015, 36328), (2356, 31070), (2390, 30628), (2470, 29636), (2945, 24856), (3107, 23560), (3224, 22705), (4030, 18164), (4541, 16120), (4712, 15535), (4780, 15314), (4940, 14818), (5890, 12428), (6214, 11780), (7409, 9880), (7657, 9560), (8060, 9082)]