1279102021080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{819937193}}^1$

素因数の和:819937220

約数の個数: 64

約数和(自身を含む): 4132483457760

約数和(自身を除く): 2853381436680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 819937193, 1639874386, 2459811579, 3279748772, 4099685965, 4919623158, 6559497544, 8199371930, 9839246316, 10659183509, 12299057895, 16398743860, 19678492632, 21318367018, 24598115790, 31977550527, 32797487720, 42636734036, 49196231580, 53295917545, 63955101054, 85273468072, 98392463160, 106591835090, 127910202108, 159887752635, 213183670180, 255820404216, 319775505270, 426367340360, 639551010540, 1279102021080]

約数ペア:

[(1, 1279102021080), (2, 639551010540), (3, 426367340360), (4, 319775505270), (5, 255820404216), (6, 213183670180), (8, 159887752635), (10, 127910202108), (12, 106591835090), (13, 98392463160), (15, 85273468072), (20, 63955101054), (24, 53295917545), (26, 49196231580), (30, 42636734036), (39, 32797487720), (40, 31977550527), (52, 24598115790), (60, 21318367018), (65, 19678492632), (78, 16398743860), (104, 12299057895), (120, 10659183509), (130, 9839246316), (156, 8199371930), (195, 6559497544), (260, 4919623158), (312, 4099685965), (390, 3279748772), (520, 2459811579), (780, 1639874386), (1560, 819937193)]