78337740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 239904000

約数和(自身を除く): 161566260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1499, 1742, 2010, 2613, 2998, 3484, 4020, 4355, 4497, 5226, 5996, 7495, 8710, 8994, 10452, 13065, 14990, 17420, 17988, 19487, 22485, 26130, 29980, 38974, 44970, 52260, 58461, 77948, 89940, 97435, 100433, 116922, 194870, 200866, 233844, 292305, 301299, 389740, 401732, 502165, 584610, 602598, 1004330, 1169220, 1205196, 1305629, 1506495, 2008660, 2611258, 3012990, 3916887, 5222516, 6025980, 6528145, 7833774, 13056290, 15667548, 19584435, 26112580, 39168870, 78337740]

約数ペア:

[(1, 78337740), (2, 39168870), (3, 26112580), (4, 19584435), (5, 15667548), (6, 13056290), (10, 7833774), (12, 6528145), (13, 6025980), (15, 5222516), (20, 3916887), (26, 3012990), (30, 2611258), (39, 2008660), (52, 1506495), (60, 1305629), (65, 1205196), (67, 1169220), (78, 1004330), (130, 602598), (134, 584610), (156, 502165), (195, 401732), (201, 389740), (260, 301299), (268, 292305), (335, 233844), (390, 200866), (402, 194870), (670, 116922), (780, 100433), (804, 97435), (871, 89940), (1005, 77948), (1340, 58461), (1499, 52260), (1742, 44970), (2010, 38974), (2613, 29980), (2998, 26130), (3484, 22485), (4020, 19487), (4355, 17988), (4497, 17420), (5226, 14990), (5996, 13065), (7495, 10452), (8710, 8994)]