79711920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110711}}^1$

素因数の和:110730

約数の個数: 60

約数和(自身を含む): 267701616

約数和(自身を除く): 187989696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 110711, 221422, 332133, 442844, 553555, 664266, 885688, 996399, 1107110, 1328532, 1660665, 1771376, 1992798, 2214220, 2657064, 3321330, 3985596, 4428440, 4981995, 5314128, 6642660, 7971192, 8856880, 9963990, 13285320, 15942384, 19927980, 26570640, 39855960, 79711920]

約数ペア:

[(1, 79711920), (2, 39855960), (3, 26570640), (4, 19927980), (5, 15942384), (6, 13285320), (8, 9963990), (9, 8856880), (10, 7971192), (12, 6642660), (15, 5314128), (16, 4981995), (18, 4428440), (20, 3985596), (24, 3321330), (30, 2657064), (36, 2214220), (40, 1992798), (45, 1771376), (48, 1660665), (60, 1328532), (72, 1107110), (80, 996399), (90, 885688), (120, 664266), (144, 553555), (180, 442844), (240, 332133), (360, 221422), (720, 110711)]