63851320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 105976520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 233, 248, 260, 310, 340, 403, 442, 466, 520, 527, 620, 680, 806, 884, 932, 1054, 1105, 1165, 1240, 1612, 1768, 1864, 2015, 2108, 2210, 2330, 2635, 3029, 3224, 3961, 4030, 4216, 4420, 4660, 5270, 6058, 6851, 7223, 7922, 8060, 8840, 9320, 10540, 12116, 13702, 14446, 15145, 15844, 16120, 19805, 21080, 24232, 27404, 28892, 30290, 31688, 34255, 36115, 39610, 51493, 54808, 57784, 60580, 68510, 72230, 79220, 93899, 102986, 121160, 122791, 137020, 144460, 158440, 187798, 205972, 245582, 257465, 274040, 288920, 375596, 411944, 469495, 491164, 514930, 613955, 751192, 938990, 982328, 1029860, 1227910, 1596283, 1877980, 2059720, 2455820, 3192566, 3755960, 4911640, 6385132, 7981415, 12770264, 15962830, 31925660, 63851320]

約数ペア:

[(1, 63851320), (2, 31925660), (4, 15962830), (5, 12770264), (8, 7981415), (10, 6385132), (13, 4911640), (17, 3755960), (20, 3192566), (26, 2455820), (31, 2059720), (34, 1877980), (40, 1596283), (52, 1227910), (62, 1029860), (65, 982328), (68, 938990), (85, 751192), (104, 613955), (124, 514930), (130, 491164), (136, 469495), (155, 411944), (170, 375596), (221, 288920), (233, 274040), (248, 257465), (260, 245582), (310, 205972), (340, 187798), (403, 158440), (442, 144460), (466, 137020), (520, 122791), (527, 121160), (620, 102986), (680, 93899), (806, 79220), (884, 72230), (932, 68510), (1054, 60580), (1105, 57784), (1165, 54808), (1240, 51493), (1612, 39610), (1768, 36115), (1864, 34255), (2015, 31688), (2108, 30290), (2210, 28892), (2330, 27404), (2635, 24232), (3029, 21080), (3224, 19805), (3961, 16120), (4030, 15844), (4216, 15145), (4420, 14446), (4660, 13702), (5270, 12116), (6058, 10540), (6851, 9320), (7223, 8840), (7922, 8060)]