71250400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 205861824

約数和(自身を除く): 134611424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 32, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 155, 160, 169, 170, 200, 208, 221, 248, 260, 272, 310, 325, 338, 340, 400, 403, 416, 425, 442, 496, 520, 527, 544, 620, 650, 676, 680, 775, 800, 806, 845, 850, 884, 992, 1040, 1054, 1105, 1240, 1300, 1352, 1360, 1550, 1612, 1690, 1700, 1768, 2015, 2080, 2108, 2210, 2480, 2600, 2635, 2704, 2720, 2873, 3100, 3224, 3380, 3400, 3536, 4030, 4216, 4225, 4420, 4960, 5200, 5239, 5270, 5408, 5525, 5746, 6200, 6448, 6760, 6800, 6851, 7072, 8060, 8432, 8450, 8840, 10075, 10400, 10478, 10540, 11050, 11492, 12400, 12896, 13175, 13520, 13600, 13702, 14365, 16120, 16864, 16900, 17680, 20150, 20956, 21080, 22100, 22984, 24800, 26195, 26350, 27040, 27404, 28730, 32240, 33800, 34255, 35360, 40300, 41912, 42160, 44200, 45968, 52390, 52700, 54808, 57460, 64480, 67600, 68510, 71825, 80600, 83824, 84320, 88400, 89063, 91936, 104780, 105400, 109616, 114920, 130975, 135200, 137020, 143650, 161200, 167648, 171275, 176800, 178126, 209560, 210800, 219232, 229840, 261950, 274040, 287300, 322400, 342550, 356252, 419120, 421600, 445315, 459680, 523900, 548080, 574600, 685100, 712504, 838240, 890630, 1047800, 1096160, 1149200, 1370200, 1425008, 1781260, 2095600, 2226575, 2298400, 2740400, 2850016, 3562520, 4191200, 4453150, 5480800, 7125040, 8906300, 14250080, 17812600, 35625200, 71250400]

約数ペア:

[(1, 71250400), (2, 35625200), (4, 17812600), (5, 14250080), (8, 8906300), (10, 7125040), (13, 5480800), (16, 4453150), (17, 4191200), (20, 3562520), (25, 2850016), (26, 2740400), (31, 2298400), (32, 2226575), (34, 2095600), (40, 1781260), (50, 1425008), (52, 1370200), (62, 1149200), (65, 1096160), (68, 1047800), (80, 890630), (85, 838240), (100, 712504), (104, 685100), (124, 574600), (130, 548080), (136, 523900), (155, 459680), (160, 445315), (169, 421600), (170, 419120), (200, 356252), (208, 342550), (221, 322400), (248, 287300), (260, 274040), (272, 261950), (310, 229840), (325, 219232), (338, 210800), (340, 209560), (400, 178126), (403, 176800), (416, 171275), (425, 167648), (442, 161200), (496, 143650), (520, 137020), (527, 135200), (544, 130975), (620, 114920), (650, 109616), (676, 105400), (680, 104780), (775, 91936), (800, 89063), (806, 88400), (845, 84320), (850, 83824), (884, 80600), (992, 71825), (1040, 68510), (1054, 67600), (1105, 64480), (1240, 57460), (1300, 54808), (1352, 52700), (1360, 52390), (1550, 45968), (1612, 44200), (1690, 42160), (1700, 41912), (1768, 40300), (2015, 35360), (2080, 34255), (2108, 33800), (2210, 32240), (2480, 28730), (2600, 27404), (2635, 27040), (2704, 26350), (2720, 26195), (2873, 24800), (3100, 22984), (3224, 22100), (3380, 21080), (3400, 20956), (3536, 20150), (4030, 17680), (4216, 16900), (4225, 16864), (4420, 16120), (4960, 14365), (5200, 13702), (5239, 13600), (5270, 13520), (5408, 13175), (5525, 12896), (5746, 12400), (6200, 11492), (6448, 11050), (6760, 10540), (6800, 10478), (6851, 10400), (7072, 10075), (8060, 8840), (8432, 8450)]