551480080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3872

約数の個数: 80

約数和(自身を含む): 1346342400

約数和(自身を除く): 794862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 2360, 2480, 3658, 3769, 4720, 7316, 7538, 9145, 14632, 15076, 18290, 18845, 29264, 30152, 36580, 37690, 60304, 73160, 75380, 116839, 146320, 150760, 222371, 233678, 301520, 444742, 467356, 584195, 889484, 934712, 1111855, 1168390, 1778968, 1869424, 2223710, 2336780, 3557936, 4447420, 4673560, 6893501, 8894840, 9347120, 13787002, 17789680, 27574004, 34467505, 55148008, 68935010, 110296016, 137870020, 275740040, 551480080]

約数ペア:

[(1, 551480080), (2, 275740040), (4, 137870020), (5, 110296016), (8, 68935010), (10, 55148008), (16, 34467505), (20, 27574004), (31, 17789680), (40, 13787002), (59, 9347120), (62, 8894840), (80, 6893501), (118, 4673560), (124, 4447420), (155, 3557936), (236, 2336780), (248, 2223710), (295, 1869424), (310, 1778968), (472, 1168390), (496, 1111855), (590, 934712), (620, 889484), (944, 584195), (1180, 467356), (1240, 444742), (1829, 301520), (2360, 233678), (2480, 222371), (3658, 150760), (3769, 146320), (4720, 116839), (7316, 75380), (7538, 73160), (9145, 60304), (14632, 37690), (15076, 36580), (18290, 30152), (18845, 29264)]