161075760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7541}}^1$

素因数の和:7646

約数の個数: 80

約数和(自身を含む): 505012320

約数和(自身を除く): 343936560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7541, 10680, 15082, 21360, 22623, 30164, 37705, 45246, 60328, 75410, 90492, 113115, 120656, 150820, 180984, 226230, 301640, 361968, 452460, 603280, 671149, 904920, 1342298, 1809840, 2013447, 2684596, 3355745, 4026894, 5369192, 6711490, 8053788, 10067235, 10738384, 13422980, 16107576, 20134470, 26845960, 32215152, 40268940, 53691920, 80537880, 161075760]

約数ペア:

[(1, 161075760), (2, 80537880), (3, 53691920), (4, 40268940), (5, 32215152), (6, 26845960), (8, 20134470), (10, 16107576), (12, 13422980), (15, 10738384), (16, 10067235), (20, 8053788), (24, 6711490), (30, 5369192), (40, 4026894), (48, 3355745), (60, 2684596), (80, 2013447), (89, 1809840), (120, 1342298), (178, 904920), (240, 671149), (267, 603280), (356, 452460), (445, 361968), (534, 301640), (712, 226230), (890, 180984), (1068, 150820), (1335, 120656), (1424, 113115), (1780, 90492), (2136, 75410), (2670, 60328), (3560, 45246), (4272, 37705), (5340, 30164), (7120, 22623), (7541, 21360), (10680, 15082)]