156543750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 486250128

約数和(自身を除く): 329706378

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 121, 125, 138, 150, 165, 198, 207, 225, 230, 242, 250, 253, 275, 330, 345, 363, 375, 414, 450, 495, 506, 550, 575, 605, 625, 690, 726, 750, 759, 825, 990, 1035, 1089, 1125, 1150, 1210, 1250, 1265, 1375, 1518, 1650, 1725, 1815, 1875, 2070, 2178, 2250, 2277, 2475, 2530, 2750, 2783, 2875, 3025, 3125, 3450, 3630, 3750, 3795, 4125, 4554, 4950, 5175, 5445, 5566, 5625, 5750, 6050, 6250, 6325, 6875, 7590, 8250, 8349, 8625, 9075, 9375, 10350, 10890, 11250, 11385, 12375, 12650, 13750, 13915, 14375, 15125, 16698, 17250, 18150, 18750, 18975, 20625, 22770, 24750, 25047, 25875, 27225, 27830, 28125, 28750, 30250, 31625, 34375, 37950, 41250, 41745, 43125, 45375, 50094, 51750, 54450, 56250, 56925, 61875, 63250, 68750, 69575, 71875, 75625, 83490, 86250, 90750, 94875, 103125, 113850, 123750, 125235, 129375, 136125, 139150, 143750, 151250, 158125, 189750, 206250, 208725, 215625, 226875, 250470, 258750, 272250, 284625, 309375, 316250, 347875, 378125, 417450, 431250, 453750, 474375, 569250, 618750, 626175, 646875, 680625, 695750, 756250, 790625, 948750, 1043625, 1134375, 1252350, 1293750, 1361250, 1423125, 1581250, 1739375, 2087250, 2268750, 2371875, 2846250, 3130875, 3403125, 3478750, 4743750, 5218125, 6261750, 6806250, 7115625, 8696875, 10436250, 14231250, 15654375, 17393750, 26090625, 31308750, 52181250, 78271875, 156543750]

約数ペア:

[(1, 156543750), (2, 78271875), (3, 52181250), (5, 31308750), (6, 26090625), (9, 17393750), (10, 15654375), (11, 14231250), (15, 10436250), (18, 8696875), (22, 7115625), (23, 6806250), (25, 6261750), (30, 5218125), (33, 4743750), (45, 3478750), (46, 3403125), (50, 3130875), (55, 2846250), (66, 2371875), (69, 2268750), (75, 2087250), (90, 1739375), (99, 1581250), (110, 1423125), (115, 1361250), (121, 1293750), (125, 1252350), (138, 1134375), (150, 1043625), (165, 948750), (198, 790625), (207, 756250), (225, 695750), (230, 680625), (242, 646875), (250, 626175), (253, 618750), (275, 569250), (330, 474375), (345, 453750), (363, 431250), (375, 417450), (414, 378125), (450, 347875), (495, 316250), (506, 309375), (550, 284625), (575, 272250), (605, 258750), (625, 250470), (690, 226875), (726, 215625), (750, 208725), (759, 206250), (825, 189750), (990, 158125), (1035, 151250), (1089, 143750), (1125, 139150), (1150, 136125), (1210, 129375), (1250, 125235), (1265, 123750), (1375, 113850), (1518, 103125), (1650, 94875), (1725, 90750), (1815, 86250), (1875, 83490), (2070, 75625), (2178, 71875), (2250, 69575), (2277, 68750), (2475, 63250), (2530, 61875), (2750, 56925), (2783, 56250), (2875, 54450), (3025, 51750), (3125, 50094), (3450, 45375), (3630, 43125), (3750, 41745), (3795, 41250), (4125, 37950), (4554, 34375), (4950, 31625), (5175, 30250), (5445, 28750), (5566, 28125), (5625, 27830), (5750, 27225), (6050, 25875), (6250, 25047), (6325, 24750), (6875, 22770), (7590, 20625), (8250, 18975), (8349, 18750), (8625, 18150), (9075, 17250), (9375, 16698), (10350, 15125), (10890, 14375), (11250, 13915), (11385, 13750), (12375, 12650)]