665122080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{28279}}^1$

素因数の和:28311

約数の個数: 144

約数和(自身を含む): 2437283520

約数和(自身を除く): 1772161440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 28279, 56558, 84837, 113116, 141395, 169674, 197953, 226232, 282790, 339348, 395906, 424185, 452464, 565580, 593859, 678696, 791812, 848370, 904928, 989765, 1131160, 1187718, 1357392, 1385671, 1583624, 1696740, 1979530, 2262320, 2375436, 2714784, 2771342, 2969295, 3167248, 3393480, 3959060, 4157013, 4524640, 4750872, 5542684, 5938590, 6334496, 6786960, 6928355, 7918120, 8314026, 9501744, 11085368, 11877180, 13573920, 13856710, 15836240, 16628052, 19003488, 20785065, 22170736, 23754360, 27713420, 31672480, 33256104, 41570130, 44341472, 47508720, 55426840, 66512208, 83140260, 95017440, 110853680, 133024416, 166280520, 221707360, 332561040, 665122080]

約数ペア:

[(1, 665122080), (2, 332561040), (3, 221707360), (4, 166280520), (5, 133024416), (6, 110853680), (7, 95017440), (8, 83140260), (10, 66512208), (12, 55426840), (14, 47508720), (15, 44341472), (16, 41570130), (20, 33256104), (21, 31672480), (24, 27713420), (28, 23754360), (30, 22170736), (32, 20785065), (35, 19003488), (40, 16628052), (42, 15836240), (48, 13856710), (49, 13573920), (56, 11877180), (60, 11085368), (70, 9501744), (80, 8314026), (84, 7918120), (96, 6928355), (98, 6786960), (105, 6334496), (112, 5938590), (120, 5542684), (140, 4750872), (147, 4524640), (160, 4157013), (168, 3959060), (196, 3393480), (210, 3167248), (224, 2969295), (240, 2771342), (245, 2714784), (280, 2375436), (294, 2262320), (336, 1979530), (392, 1696740), (420, 1583624), (480, 1385671), (490, 1357392), (560, 1187718), (588, 1131160), (672, 989765), (735, 904928), (784, 848370), (840, 791812), (980, 678696), (1120, 593859), (1176, 565580), (1470, 452464), (1568, 424185), (1680, 395906), (1960, 339348), (2352, 282790), (2940, 226232), (3360, 197953), (3920, 169674), (4704, 141395), (5880, 113116), (7840, 84837), (11760, 56558), (23520, 28279)]