81040080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30697}}^1$

素因数の和:30724

約数の個数: 80

約数和(自身を含む): 274071744

約数和(自身を除く): 193031664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30697, 61394, 92091, 122788, 153485, 184182, 245576, 306970, 337667, 368364, 460455, 491152, 613940, 675334, 736728, 920910, 1013001, 1227880, 1350668, 1473456, 1688335, 1841820, 2026002, 2455760, 2701336, 3376670, 3683640, 4052004, 5065005, 5402672, 6753340, 7367280, 8104008, 10130010, 13506680, 16208016, 20260020, 27013360, 40520040, 81040080]

約数ペア:

[(1, 81040080), (2, 40520040), (3, 27013360), (4, 20260020), (5, 16208016), (6, 13506680), (8, 10130010), (10, 8104008), (11, 7367280), (12, 6753340), (15, 5402672), (16, 5065005), (20, 4052004), (22, 3683640), (24, 3376670), (30, 2701336), (33, 2455760), (40, 2026002), (44, 1841820), (48, 1688335), (55, 1473456), (60, 1350668), (66, 1227880), (80, 1013001), (88, 920910), (110, 736728), (120, 675334), (132, 613940), (165, 491152), (176, 460455), (220, 368364), (240, 337667), (264, 306970), (330, 245576), (440, 184182), (528, 153485), (660, 122788), (880, 92091), (1320, 61394), (2640, 30697)]