179007680

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 442081920

約数和(自身を除く): 263074240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 79, 80, 97, 146, 158, 160, 194, 292, 316, 320, 365, 388, 395, 485, 584, 632, 730, 776, 790, 970, 1168, 1264, 1460, 1552, 1580, 1940, 2336, 2528, 2920, 3104, 3160, 3880, 4672, 5056, 5767, 5840, 6208, 6320, 7081, 7663, 7760, 11534, 11680, 12640, 14162, 15326, 15520, 23068, 23360, 25280, 28324, 28835, 30652, 31040, 35405, 38315, 46136, 56648, 57670, 61304, 70810, 76630, 92272, 113296, 115340, 122608, 141620, 153260, 184544, 226592, 230680, 245216, 283240, 306520, 369088, 453184, 461360, 490432, 559399, 566480, 613040, 922720, 1118798, 1132960, 1226080, 1845440, 2237596, 2265920, 2452160, 2796995, 4475192, 5593990, 8950384, 11187980, 17900768, 22375960, 35801536, 44751920, 89503840, 179007680]

約数ペア:

[(1, 179007680), (2, 89503840), (4, 44751920), (5, 35801536), (8, 22375960), (10, 17900768), (16, 11187980), (20, 8950384), (32, 5593990), (40, 4475192), (64, 2796995), (73, 2452160), (79, 2265920), (80, 2237596), (97, 1845440), (146, 1226080), (158, 1132960), (160, 1118798), (194, 922720), (292, 613040), (316, 566480), (320, 559399), (365, 490432), (388, 461360), (395, 453184), (485, 369088), (584, 306520), (632, 283240), (730, 245216), (776, 230680), (790, 226592), (970, 184544), (1168, 153260), (1264, 141620), (1460, 122608), (1552, 115340), (1580, 113296), (1940, 92272), (2336, 76630), (2528, 70810), (2920, 61304), (3104, 57670), (3160, 56648), (3880, 46136), (4672, 38315), (5056, 35405), (5767, 31040), (5840, 30652), (6208, 28835), (6320, 28324), (7081, 25280), (7663, 23360), (7760, 23068), (11534, 15520), (11680, 15326), (12640, 14162)]