163796940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5449}}^1$

素因数の和:5631

約数の個数: 72

約数和(自身を含む): 499917600

約数和(自身を除く): 336120660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 5449, 6012, 7515, 10020, 10898, 15030, 16347, 21796, 27245, 30060, 32694, 49041, 54490, 65388, 81735, 98082, 108980, 163470, 196164, 245205, 326940, 490410, 909983, 980820, 1819966, 2729949, 3639932, 4549915, 5459898, 8189847, 9099830, 10919796, 13649745, 16379694, 18199660, 27299490, 32759388, 40949235, 54598980, 81898470, 163796940]

約数ペア:

[(1, 163796940), (2, 81898470), (3, 54598980), (4, 40949235), (5, 32759388), (6, 27299490), (9, 18199660), (10, 16379694), (12, 13649745), (15, 10919796), (18, 9099830), (20, 8189847), (30, 5459898), (36, 4549915), (45, 3639932), (60, 2729949), (90, 1819966), (167, 980820), (180, 909983), (334, 490410), (501, 326940), (668, 245205), (835, 196164), (1002, 163470), (1503, 108980), (1670, 98082), (2004, 81735), (2505, 65388), (3006, 54490), (3340, 49041), (5010, 32694), (5449, 30060), (6012, 27245), (7515, 21796), (10020, 16347), (10898, 15030)]