129699040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 321269760

約数和(自身を除く): 191570720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 331, 395, 496, 620, 632, 662, 790, 992, 1240, 1264, 1324, 1580, 1655, 2449, 2480, 2528, 2648, 3160, 3310, 4898, 4960, 5296, 6320, 6620, 9796, 10261, 10592, 12245, 12640, 13240, 19592, 20522, 24490, 26149, 26480, 39184, 41044, 48980, 51305, 52298, 52960, 78368, 82088, 97960, 102610, 104596, 130745, 164176, 195920, 205220, 209192, 261490, 328352, 391840, 410440, 418384, 522980, 810619, 820880, 836768, 1045960, 1621238, 1641760, 2091920, 3242476, 4053095, 4183840, 6484952, 8106190, 12969904, 16212380, 25939808, 32424760, 64849520, 129699040]

約数ペア:

[(1, 129699040), (2, 64849520), (4, 32424760), (5, 25939808), (8, 16212380), (10, 12969904), (16, 8106190), (20, 6484952), (31, 4183840), (32, 4053095), (40, 3242476), (62, 2091920), (79, 1641760), (80, 1621238), (124, 1045960), (155, 836768), (158, 820880), (160, 810619), (248, 522980), (310, 418384), (316, 410440), (331, 391840), (395, 328352), (496, 261490), (620, 209192), (632, 205220), (662, 195920), (790, 164176), (992, 130745), (1240, 104596), (1264, 102610), (1324, 97960), (1580, 82088), (1655, 78368), (2449, 52960), (2480, 52298), (2528, 51305), (2648, 48980), (3160, 41044), (3310, 39184), (4898, 26480), (4960, 26149), (5296, 24490), (6320, 20522), (6620, 19592), (9796, 13240), (10261, 12640), (10592, 12245)]