79123680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2433

約数の個数: 144

約数和(自身を含む): 281867040

約数和(自身を除く): 202743360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2389, 2760, 3312, 3680, 4140, 4778, 5520, 6624, 7167, 8280, 9556, 11040, 11945, 14334, 16560, 19112, 21501, 23890, 28668, 33120, 35835, 38224, 43002, 47780, 54947, 57336, 71670, 76448, 86004, 95560, 107505, 109894, 114672, 143340, 164841, 172008, 191120, 215010, 219788, 229344, 274735, 286680, 329682, 344016, 382240, 430020, 439576, 494523, 549470, 573360, 659364, 688032, 824205, 860040, 879152, 989046, 1098940, 1146720, 1318728, 1648410, 1720080, 1758304, 1978092, 2197880, 2472615, 2637456, 3296820, 3440160, 3956184, 4395760, 4945230, 5274912, 6593640, 7912368, 8791520, 9890460, 13187280, 15824736, 19780920, 26374560, 39561840, 79123680]

約数ペア:

[(1, 79123680), (2, 39561840), (3, 26374560), (4, 19780920), (5, 15824736), (6, 13187280), (8, 9890460), (9, 8791520), (10, 7912368), (12, 6593640), (15, 5274912), (16, 4945230), (18, 4395760), (20, 3956184), (23, 3440160), (24, 3296820), (30, 2637456), (32, 2472615), (36, 2197880), (40, 1978092), (45, 1758304), (46, 1720080), (48, 1648410), (60, 1318728), (69, 1146720), (72, 1098940), (80, 989046), (90, 879152), (92, 860040), (96, 824205), (115, 688032), (120, 659364), (138, 573360), (144, 549470), (160, 494523), (180, 439576), (184, 430020), (207, 382240), (230, 344016), (240, 329682), (276, 286680), (288, 274735), (345, 229344), (360, 219788), (368, 215010), (414, 191120), (460, 172008), (480, 164841), (552, 143340), (690, 114672), (720, 109894), (736, 107505), (828, 95560), (920, 86004), (1035, 76448), (1104, 71670), (1380, 57336), (1440, 54947), (1656, 47780), (1840, 43002), (2070, 38224), (2208, 35835), (2389, 33120), (2760, 28668), (3312, 23890), (3680, 21501), (4140, 19112), (4778, 16560), (5520, 14334), (6624, 11945), (7167, 11040), (8280, 9556)]