163562200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 421111440

約数和(自身を除く): 257549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 37, 40, 46, 50, 62, 74, 92, 100, 115, 124, 148, 155, 184, 185, 200, 230, 248, 296, 310, 370, 460, 575, 620, 713, 740, 775, 851, 920, 925, 961, 1147, 1150, 1240, 1426, 1480, 1550, 1702, 1850, 1922, 2294, 2300, 2852, 3100, 3404, 3565, 3700, 3844, 4255, 4588, 4600, 4805, 5704, 5735, 6200, 6808, 7130, 7400, 7688, 8510, 9176, 9610, 11470, 14260, 17020, 17825, 19220, 21275, 22103, 22940, 24025, 26381, 28520, 28675, 34040, 35557, 35650, 38440, 42550, 44206, 45880, 48050, 52762, 57350, 71114, 71300, 85100, 88412, 96100, 105524, 110515, 114700, 131905, 142228, 142600, 170200, 176824, 177785, 192200, 211048, 221030, 229400, 263810, 284456, 355570, 442060, 527620, 552575, 659525, 711140, 817811, 884120, 888925, 1055240, 1105150, 1319050, 1422280, 1635622, 1777850, 2210300, 2638100, 3271244, 3555700, 4089055, 4420600, 5276200, 6542488, 7111400, 8178110, 16356220, 20445275, 32712440, 40890550, 81781100, 163562200]

約数ペア:

[(1, 163562200), (2, 81781100), (4, 40890550), (5, 32712440), (8, 20445275), (10, 16356220), (20, 8178110), (23, 7111400), (25, 6542488), (31, 5276200), (37, 4420600), (40, 4089055), (46, 3555700), (50, 3271244), (62, 2638100), (74, 2210300), (92, 1777850), (100, 1635622), (115, 1422280), (124, 1319050), (148, 1105150), (155, 1055240), (184, 888925), (185, 884120), (200, 817811), (230, 711140), (248, 659525), (296, 552575), (310, 527620), (370, 442060), (460, 355570), (575, 284456), (620, 263810), (713, 229400), (740, 221030), (775, 211048), (851, 192200), (920, 177785), (925, 176824), (961, 170200), (1147, 142600), (1150, 142228), (1240, 131905), (1426, 114700), (1480, 110515), (1550, 105524), (1702, 96100), (1850, 88412), (1922, 85100), (2294, 71300), (2300, 71114), (2852, 57350), (3100, 52762), (3404, 48050), (3565, 45880), (3700, 44206), (3844, 42550), (4255, 38440), (4588, 35650), (4600, 35557), (4805, 34040), (5704, 28675), (5735, 28520), (6200, 26381), (6808, 24025), (7130, 22940), (7400, 22103), (7688, 21275), (8510, 19220), (9176, 17825), (9610, 17020), (11470, 14260)]