78077220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3285

約数の個数: 96

約数和(自身を含む): 243102720

約数和(自身を除く): 165025500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3229, 4030, 4836, 6045, 6458, 8060, 9687, 12090, 12916, 16145, 19374, 24180, 32290, 38748, 41977, 48435, 64580, 83954, 96870, 100099, 125931, 167908, 193740, 200198, 209885, 251862, 300297, 400396, 419770, 500495, 503724, 600594, 629655, 839540, 1000990, 1201188, 1259310, 1301287, 1501485, 2001980, 2518620, 2602574, 3002970, 3903861, 5205148, 6005940, 6506435, 7807722, 13012870, 15615444, 19519305, 26025740, 39038610, 78077220]

約数ペア:

[(1, 78077220), (2, 39038610), (3, 26025740), (4, 19519305), (5, 15615444), (6, 13012870), (10, 7807722), (12, 6506435), (13, 6005940), (15, 5205148), (20, 3903861), (26, 3002970), (30, 2602574), (31, 2518620), (39, 2001980), (52, 1501485), (60, 1301287), (62, 1259310), (65, 1201188), (78, 1000990), (93, 839540), (124, 629655), (130, 600594), (155, 503724), (156, 500495), (186, 419770), (195, 400396), (260, 300297), (310, 251862), (372, 209885), (390, 200198), (403, 193740), (465, 167908), (620, 125931), (780, 100099), (806, 96870), (930, 83954), (1209, 64580), (1612, 48435), (1860, 41977), (2015, 38748), (2418, 32290), (3229, 24180), (4030, 19374), (4836, 16145), (6045, 12916), (6458, 12090), (8060, 9687)]