173822120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 402451200

約数和(自身を除く): 228629080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 316, 335, 395, 536, 632, 670, 790, 821, 1340, 1580, 1642, 2680, 3160, 3284, 4105, 5293, 6568, 8210, 10586, 16420, 21172, 26465, 32840, 42344, 52930, 55007, 64859, 105860, 110014, 129718, 211720, 220028, 259436, 275035, 324295, 440056, 518872, 550070, 648590, 1100140, 1297180, 2200280, 2594360, 4345553, 8691106, 17382212, 21727765, 34764424, 43455530, 86911060, 173822120]

約数ペア:

[(1, 173822120), (2, 86911060), (4, 43455530), (5, 34764424), (8, 21727765), (10, 17382212), (20, 8691106), (40, 4345553), (67, 2594360), (79, 2200280), (134, 1297180), (158, 1100140), (268, 648590), (316, 550070), (335, 518872), (395, 440056), (536, 324295), (632, 275035), (670, 259436), (790, 220028), (821, 211720), (1340, 129718), (1580, 110014), (1642, 105860), (2680, 64859), (3160, 55007), (3284, 52930), (4105, 42344), (5293, 32840), (6568, 26465), (8210, 21172), (10586, 16420)]