78329940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 159429036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 233, 260, 390, 431, 466, 699, 780, 862, 932, 1165, 1293, 1398, 1724, 2155, 2330, 2586, 2796, 3029, 3495, 4310, 4660, 5172, 5603, 6058, 6465, 6990, 8620, 9087, 11206, 12116, 12930, 13980, 15145, 16809, 18174, 22412, 25860, 28015, 30290, 33618, 36348, 45435, 56030, 60580, 67236, 84045, 90870, 100423, 112060, 168090, 181740, 200846, 301269, 336180, 401692, 502115, 602538, 1004230, 1205076, 1305499, 1506345, 2008460, 2610998, 3012690, 3916497, 5221996, 6025380, 6527495, 7832994, 13054990, 15665988, 19582485, 26109980, 39164970, 78329940]

約数ペア:

[(1, 78329940), (2, 39164970), (3, 26109980), (4, 19582485), (5, 15665988), (6, 13054990), (10, 7832994), (12, 6527495), (13, 6025380), (15, 5221996), (20, 3916497), (26, 3012690), (30, 2610998), (39, 2008460), (52, 1506345), (60, 1305499), (65, 1205076), (78, 1004230), (130, 602538), (156, 502115), (195, 401692), (233, 336180), (260, 301269), (390, 200846), (431, 181740), (466, 168090), (699, 112060), (780, 100423), (862, 90870), (932, 84045), (1165, 67236), (1293, 60580), (1398, 56030), (1724, 45435), (2155, 36348), (2330, 33618), (2586, 30290), (2796, 28015), (3029, 25860), (3495, 22412), (4310, 18174), (4660, 16809), (5172, 15145), (5603, 13980), (6058, 12930), (6465, 12116), (6990, 11206), (8620, 9087)]