118351480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 301593600

約数和(自身を除く): 183242120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 67, 79, 86, 104, 130, 134, 158, 172, 215, 260, 268, 316, 335, 344, 395, 430, 520, 536, 559, 632, 670, 790, 860, 871, 1027, 1118, 1340, 1580, 1720, 1742, 2054, 2236, 2680, 2795, 2881, 3160, 3397, 3484, 4108, 4355, 4472, 5135, 5293, 5590, 5762, 6794, 6968, 8216, 8710, 10270, 10586, 11180, 11524, 13588, 14405, 16985, 17420, 20540, 21172, 22360, 23048, 26465, 27176, 28810, 33970, 34840, 37453, 41080, 42344, 44161, 52930, 57620, 67940, 68809, 74906, 88322, 105860, 115240, 135880, 137618, 149812, 176644, 187265, 211720, 220805, 227599, 275236, 299624, 344045, 353288, 374530, 441610, 455198, 550472, 688090, 749060, 883220, 910396, 1137995, 1376180, 1498120, 1766440, 1820792, 2275990, 2752360, 2958787, 4551980, 5917574, 9103960, 11835148, 14793935, 23670296, 29587870, 59175740, 118351480]

約数ペア:

[(1, 118351480), (2, 59175740), (4, 29587870), (5, 23670296), (8, 14793935), (10, 11835148), (13, 9103960), (20, 5917574), (26, 4551980), (40, 2958787), (43, 2752360), (52, 2275990), (65, 1820792), (67, 1766440), (79, 1498120), (86, 1376180), (104, 1137995), (130, 910396), (134, 883220), (158, 749060), (172, 688090), (215, 550472), (260, 455198), (268, 441610), (316, 374530), (335, 353288), (344, 344045), (395, 299624), (430, 275236), (520, 227599), (536, 220805), (559, 211720), (632, 187265), (670, 176644), (790, 149812), (860, 137618), (871, 135880), (1027, 115240), (1118, 105860), (1340, 88322), (1580, 74906), (1720, 68809), (1742, 67940), (2054, 57620), (2236, 52930), (2680, 44161), (2795, 42344), (2881, 41080), (3160, 37453), (3397, 34840), (3484, 33970), (4108, 28810), (4355, 27176), (4472, 26465), (5135, 23048), (5293, 22360), (5590, 21172), (5762, 20540), (6794, 17420), (6968, 16985), (8216, 14405), (8710, 13588), (10270, 11524), (10586, 11180)]