166911200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 437472000

約数和(自身を除く): 270560800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 79, 80, 95, 100, 139, 152, 158, 160, 190, 200, 278, 304, 316, 380, 395, 400, 475, 556, 608, 632, 695, 760, 790, 800, 950, 1112, 1264, 1390, 1501, 1520, 1580, 1900, 1975, 2224, 2528, 2641, 2780, 3002, 3040, 3160, 3475, 3800, 3950, 4448, 5282, 5560, 6004, 6320, 6950, 7505, 7600, 7900, 10564, 10981, 11120, 12008, 12640, 13205, 13900, 15010, 15200, 15800, 21128, 21962, 22240, 24016, 26410, 27800, 30020, 31600, 37525, 42256, 43924, 48032, 52820, 54905, 55600, 60040, 63200, 66025, 75050, 84512, 87848, 105640, 109810, 111200, 120080, 132050, 150100, 175696, 208639, 211280, 219620, 240160, 264100, 274525, 300200, 351392, 417278, 422560, 439240, 528200, 549050, 600400, 834556, 878480, 1043195, 1056400, 1098100, 1200800, 1669112, 1756960, 2086390, 2112800, 2196200, 3338224, 4172780, 4392400, 5215975, 6676448, 8345560, 8784800, 10431950, 16691120, 20863900, 33382240, 41727800, 83455600, 166911200]

約数ペア:

[(1, 166911200), (2, 83455600), (4, 41727800), (5, 33382240), (8, 20863900), (10, 16691120), (16, 10431950), (19, 8784800), (20, 8345560), (25, 6676448), (32, 5215975), (38, 4392400), (40, 4172780), (50, 3338224), (76, 2196200), (79, 2112800), (80, 2086390), (95, 1756960), (100, 1669112), (139, 1200800), (152, 1098100), (158, 1056400), (160, 1043195), (190, 878480), (200, 834556), (278, 600400), (304, 549050), (316, 528200), (380, 439240), (395, 422560), (400, 417278), (475, 351392), (556, 300200), (608, 274525), (632, 264100), (695, 240160), (760, 219620), (790, 211280), (800, 208639), (950, 175696), (1112, 150100), (1264, 132050), (1390, 120080), (1501, 111200), (1520, 109810), (1580, 105640), (1900, 87848), (1975, 84512), (2224, 75050), (2528, 66025), (2641, 63200), (2780, 60040), (3002, 55600), (3040, 54905), (3160, 52820), (3475, 48032), (3800, 43924), (3950, 42256), (4448, 37525), (5282, 31600), (5560, 30020), (6004, 27800), (6320, 26410), (6950, 24016), (7505, 22240), (7600, 21962), (7900, 21128), (10564, 15800), (10981, 15200), (11120, 15010), (12008, 13900), (12640, 13205)]