71170289920

素因数分解:

$2^8\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{13049}}^1$

素因数の和:17331

約数の個数: 72

約数和(自身を含む): 170528160600

約数和(自身を除く): 99357870680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4261, 8522, 13049, 17044, 21305, 26098, 34088, 42610, 52196, 65245, 68176, 85220, 104392, 130490, 136352, 170440, 208784, 260980, 272704, 340880, 417568, 521960, 545408, 681760, 835136, 1043920, 1090816, 1363520, 1670272, 2087840, 2727040, 3340544, 4175680, 5454080, 8351360, 16702720, 55601789, 111203578, 222407156, 278008945, 444814312, 556017890, 889628624, 1112035780, 1779257248, 2224071560, 3558514496, 4448143120, 7117028992, 8896286240, 14234057984, 17792572480, 35585144960, 71170289920]

約数ペア:

[(1, 71170289920), (2, 35585144960), (4, 17792572480), (5, 14234057984), (8, 8896286240), (10, 7117028992), (16, 4448143120), (20, 3558514496), (32, 2224071560), (40, 1779257248), (64, 1112035780), (80, 889628624), (128, 556017890), (160, 444814312), (256, 278008945), (320, 222407156), (640, 111203578), (1280, 55601789), (4261, 16702720), (8522, 8351360), (13049, 5454080), (17044, 4175680), (21305, 3340544), (26098, 2727040), (34088, 2087840), (42610, 1670272), (52196, 1363520), (65245, 1090816), (68176, 1043920), (85220, 835136), (104392, 681760), (130490, 545408), (136352, 521960), (170440, 417568), (208784, 340880), (260980, 272704)]