118924520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 333123840

約数和(自身を除く): 214199320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 884, 935, 1105, 1144, 1223, 1430, 1496, 1768, 1870, 2210, 2431, 2446, 2860, 3740, 4420, 4862, 4892, 5720, 6115, 7480, 8840, 9724, 9784, 12155, 12230, 13453, 15899, 19448, 20791, 24310, 24460, 26906, 31798, 41582, 48620, 48920, 53812, 63596, 67265, 79495, 83164, 97240, 103955, 107624, 127192, 134530, 158990, 166328, 174889, 207910, 228701, 269060, 270283, 317980, 349778, 415820, 457402, 538120, 540566, 635960, 699556, 831640, 874445, 914804, 1081132, 1143505, 1351415, 1399112, 1748890, 1829608, 2162264, 2287010, 2702830, 2973113, 3497780, 4574020, 5405660, 5946226, 6995560, 9148040, 10811320, 11892452, 14865565, 23784904, 29731130, 59462260, 118924520]

約数ペア:

[(1, 118924520), (2, 59462260), (4, 29731130), (5, 23784904), (8, 14865565), (10, 11892452), (11, 10811320), (13, 9148040), (17, 6995560), (20, 5946226), (22, 5405660), (26, 4574020), (34, 3497780), (40, 2973113), (44, 2702830), (52, 2287010), (55, 2162264), (65, 1829608), (68, 1748890), (85, 1399112), (88, 1351415), (104, 1143505), (110, 1081132), (130, 914804), (136, 874445), (143, 831640), (170, 699556), (187, 635960), (220, 540566), (221, 538120), (260, 457402), (286, 415820), (340, 349778), (374, 317980), (440, 270283), (442, 269060), (520, 228701), (572, 207910), (680, 174889), (715, 166328), (748, 158990), (884, 134530), (935, 127192), (1105, 107624), (1144, 103955), (1223, 97240), (1430, 83164), (1496, 79495), (1768, 67265), (1870, 63596), (2210, 53812), (2431, 48920), (2446, 48620), (2860, 41582), (3740, 31798), (4420, 26906), (4862, 24460), (4892, 24310), (5720, 20791), (6115, 19448), (7480, 15899), (8840, 13453), (9724, 12230), (9784, 12155)]