85256800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 139728800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 71, 76, 79, 80, 95, 100, 142, 152, 158, 160, 190, 200, 284, 304, 316, 355, 380, 395, 400, 475, 568, 608, 632, 710, 760, 790, 800, 950, 1136, 1264, 1349, 1420, 1501, 1520, 1580, 1775, 1900, 1975, 2272, 2528, 2698, 2840, 3002, 3040, 3160, 3550, 3800, 3950, 5396, 5609, 5680, 6004, 6320, 6745, 7100, 7505, 7600, 7900, 10792, 11218, 11360, 12008, 12640, 13490, 14200, 15010, 15200, 15800, 21584, 22436, 24016, 26980, 28045, 28400, 30020, 31600, 33725, 37525, 43168, 44872, 48032, 53960, 56090, 56800, 60040, 63200, 67450, 75050, 89744, 106571, 107920, 112180, 120080, 134900, 140225, 150100, 179488, 213142, 215840, 224360, 240160, 269800, 280450, 300200, 426284, 448720, 532855, 539600, 560900, 600400, 852568, 897440, 1065710, 1079200, 1121800, 1200800, 1705136, 2131420, 2243600, 2664275, 3410272, 4262840, 4487200, 5328550, 8525680, 10657100, 17051360, 21314200, 42628400, 85256800]

約数ペア:

[(1, 85256800), (2, 42628400), (4, 21314200), (5, 17051360), (8, 10657100), (10, 8525680), (16, 5328550), (19, 4487200), (20, 4262840), (25, 3410272), (32, 2664275), (38, 2243600), (40, 2131420), (50, 1705136), (71, 1200800), (76, 1121800), (79, 1079200), (80, 1065710), (95, 897440), (100, 852568), (142, 600400), (152, 560900), (158, 539600), (160, 532855), (190, 448720), (200, 426284), (284, 300200), (304, 280450), (316, 269800), (355, 240160), (380, 224360), (395, 215840), (400, 213142), (475, 179488), (568, 150100), (608, 140225), (632, 134900), (710, 120080), (760, 112180), (790, 107920), (800, 106571), (950, 89744), (1136, 75050), (1264, 67450), (1349, 63200), (1420, 60040), (1501, 56800), (1520, 56090), (1580, 53960), (1775, 48032), (1900, 44872), (1975, 43168), (2272, 37525), (2528, 33725), (2698, 31600), (2840, 30020), (3002, 28400), (3040, 28045), (3160, 26980), (3550, 24016), (3800, 22436), (3950, 21584), (5396, 15800), (5609, 15200), (5680, 15010), (6004, 14200), (6320, 13490), (6745, 12640), (7100, 12008), (7505, 11360), (7600, 11218), (7900, 10792)]