102712640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 263347200

約数和(自身を除く): 160634560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 239, 272, 316, 320, 340, 395, 478, 544, 632, 680, 790, 956, 1088, 1195, 1264, 1343, 1360, 1580, 1912, 2390, 2528, 2686, 2720, 3160, 3824, 4063, 4780, 5056, 5372, 5440, 6320, 6715, 7648, 8126, 9560, 10744, 12640, 13430, 15296, 16252, 18881, 19120, 20315, 21488, 25280, 26860, 32504, 37762, 38240, 40630, 42976, 53720, 65008, 75524, 76480, 81260, 85952, 94405, 107440, 130016, 151048, 162520, 188810, 214880, 260032, 302096, 320977, 325040, 377620, 429760, 604192, 641954, 650080, 755240, 1208384, 1283908, 1300160, 1510480, 1604885, 2567816, 3020960, 3209770, 5135632, 6041920, 6419540, 10271264, 12839080, 20542528, 25678160, 51356320, 102712640]

約数ペア:

[(1, 102712640), (2, 51356320), (4, 25678160), (5, 20542528), (8, 12839080), (10, 10271264), (16, 6419540), (17, 6041920), (20, 5135632), (32, 3209770), (34, 3020960), (40, 2567816), (64, 1604885), (68, 1510480), (79, 1300160), (80, 1283908), (85, 1208384), (136, 755240), (158, 650080), (160, 641954), (170, 604192), (239, 429760), (272, 377620), (316, 325040), (320, 320977), (340, 302096), (395, 260032), (478, 214880), (544, 188810), (632, 162520), (680, 151048), (790, 130016), (956, 107440), (1088, 94405), (1195, 85952), (1264, 81260), (1343, 76480), (1360, 75524), (1580, 65008), (1912, 53720), (2390, 42976), (2528, 40630), (2686, 38240), (2720, 37762), (3160, 32504), (3824, 26860), (4063, 25280), (4780, 21488), (5056, 20315), (5372, 19120), (5440, 18881), (6320, 16252), (6715, 15296), (7648, 13430), (8126, 12640), (9560, 10744)]