64796640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2292

約数の個数: 96

約数和(自身を含む): 207549216

約数和(自身を除く): 142752576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2213, 2440, 2928, 3660, 4426, 4880, 5856, 6639, 7320, 8852, 9760, 11065, 13278, 14640, 17704, 22130, 26556, 29280, 33195, 35408, 44260, 53112, 66390, 70816, 88520, 106224, 132780, 134993, 177040, 212448, 265560, 269986, 354080, 404979, 531120, 539972, 674965, 809958, 1062240, 1079944, 1349930, 1619916, 2024895, 2159888, 2699860, 3239832, 4049790, 4319776, 5399720, 6479664, 8099580, 10799440, 12959328, 16199160, 21598880, 32398320, 64796640]

約数ペア:

[(1, 64796640), (2, 32398320), (3, 21598880), (4, 16199160), (5, 12959328), (6, 10799440), (8, 8099580), (10, 6479664), (12, 5399720), (15, 4319776), (16, 4049790), (20, 3239832), (24, 2699860), (30, 2159888), (32, 2024895), (40, 1619916), (48, 1349930), (60, 1079944), (61, 1062240), (80, 809958), (96, 674965), (120, 539972), (122, 531120), (160, 404979), (183, 354080), (240, 269986), (244, 265560), (305, 212448), (366, 177040), (480, 134993), (488, 132780), (610, 106224), (732, 88520), (915, 70816), (976, 66390), (1220, 53112), (1464, 44260), (1830, 35408), (1952, 33195), (2213, 29280), (2440, 26556), (2928, 22130), (3660, 17704), (4426, 14640), (4880, 13278), (5856, 11065), (6639, 9760), (7320, 8852)]