164743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8689}}^1$

素因数の和:8784

約数の個数: 80

約数和(自身を含む): 517228800

約数和(自身を除く): 352485360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 8689, 9480, 17378, 18960, 26067, 34756, 43445, 52134, 69512, 86890, 104268, 130335, 139024, 173780, 208536, 260670, 347560, 417072, 521340, 686431, 695120, 1042680, 1372862, 2059293, 2085360, 2745724, 3432155, 4118586, 5491448, 6864310, 8237172, 10296465, 10982896, 13728620, 16474344, 20592930, 27457240, 32948688, 41185860, 54914480, 82371720, 164743440]

約数ペア:

[(1, 164743440), (2, 82371720), (3, 54914480), (4, 41185860), (5, 32948688), (6, 27457240), (8, 20592930), (10, 16474344), (12, 13728620), (15, 10982896), (16, 10296465), (20, 8237172), (24, 6864310), (30, 5491448), (40, 4118586), (48, 3432155), (60, 2745724), (79, 2085360), (80, 2059293), (120, 1372862), (158, 1042680), (237, 695120), (240, 686431), (316, 521340), (395, 417072), (474, 347560), (632, 260670), (790, 208536), (948, 173780), (1185, 139024), (1264, 130335), (1580, 104268), (1896, 86890), (2370, 69512), (3160, 52134), (3792, 43445), (4740, 34756), (6320, 26067), (8689, 18960), (9480, 17378)]