156977209220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{775043}}^1$

素因数の和:775125

約数の個数: 96

約数和(自身を含む): 382809732480

約数和(自身を除く): 225832523260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 779, 820, 988, 1066, 1235, 1558, 2132, 2470, 2665, 3116, 3895, 4940, 5330, 7790, 10127, 10660, 15580, 20254, 40508, 50635, 101270, 202540, 775043, 1550086, 3100172, 3875215, 7750430, 10075559, 14725817, 15500860, 20151118, 29451634, 31776763, 40302236, 50377795, 58903268, 63553526, 73629085, 100755590, 127107052, 147258170, 158883815, 191435621, 201511180, 294516340, 317767630, 382871242, 413097919, 603758497, 635535260, 765742484, 826195838, 957178105, 1207516994, 1652391676, 1914356210, 2065489595, 2415033988, 3018792485, 3828712420, 4130979190, 6037584970, 7848860461, 8261958380, 12075169940, 15697720922, 31395441844, 39244302305, 78488604610, 156977209220]

約数ペア:

[(1, 156977209220), (2, 78488604610), (4, 39244302305), (5, 31395441844), (10, 15697720922), (13, 12075169940), (19, 8261958380), (20, 7848860461), (26, 6037584970), (38, 4130979190), (41, 3828712420), (52, 3018792485), (65, 2415033988), (76, 2065489595), (82, 1914356210), (95, 1652391676), (130, 1207516994), (164, 957178105), (190, 826195838), (205, 765742484), (247, 635535260), (260, 603758497), (380, 413097919), (410, 382871242), (494, 317767630), (533, 294516340), (779, 201511180), (820, 191435621), (988, 158883815), (1066, 147258170), (1235, 127107052), (1558, 100755590), (2132, 73629085), (2470, 63553526), (2665, 58903268), (3116, 50377795), (3895, 40302236), (4940, 31776763), (5330, 29451634), (7790, 20151118), (10127, 15500860), (10660, 14725817), (15580, 10075559), (20254, 7750430), (40508, 3875215), (50635, 3100172), (101270, 1550086), (202540, 775043)]