102504080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 281589120

約数和(自身を除く): 179085040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 331, 392, 395, 490, 553, 560, 632, 662, 784, 790, 980, 1106, 1264, 1324, 1580, 1655, 1960, 2212, 2317, 2648, 2765, 3160, 3310, 3871, 3920, 4424, 4634, 5296, 5530, 6320, 6620, 7742, 8848, 9268, 11060, 11585, 13240, 15484, 16219, 18536, 19355, 22120, 23170, 26149, 26480, 30968, 32438, 37072, 38710, 44240, 46340, 52298, 61936, 64876, 77420, 81095, 92680, 104596, 129752, 130745, 154840, 162190, 183043, 185360, 209192, 259504, 261490, 309680, 324380, 366086, 418384, 522980, 648760, 732172, 915215, 1045960, 1281301, 1297520, 1464344, 1830430, 2091920, 2562602, 2928688, 3660860, 5125204, 6406505, 7321720, 10250408, 12813010, 14643440, 20500816, 25626020, 51252040, 102504080]

約数ペア:

[(1, 102504080), (2, 51252040), (4, 25626020), (5, 20500816), (7, 14643440), (8, 12813010), (10, 10250408), (14, 7321720), (16, 6406505), (20, 5125204), (28, 3660860), (35, 2928688), (40, 2562602), (49, 2091920), (56, 1830430), (70, 1464344), (79, 1297520), (80, 1281301), (98, 1045960), (112, 915215), (140, 732172), (158, 648760), (196, 522980), (245, 418384), (280, 366086), (316, 324380), (331, 309680), (392, 261490), (395, 259504), (490, 209192), (553, 185360), (560, 183043), (632, 162190), (662, 154840), (784, 130745), (790, 129752), (980, 104596), (1106, 92680), (1264, 81095), (1324, 77420), (1580, 64876), (1655, 61936), (1960, 52298), (2212, 46340), (2317, 44240), (2648, 38710), (2765, 37072), (3160, 32438), (3310, 30968), (3871, 26480), (3920, 26149), (4424, 23170), (4634, 22120), (5296, 19355), (5530, 18536), (6320, 16219), (6620, 15484), (7742, 13240), (8848, 11585), (9268, 11060)]