34720400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 98160384

約数和(自身を除く): 63439984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 607, 650, 715, 880, 1040, 1100, 1144, 1214, 1300, 1430, 2200, 2288, 2428, 2600, 2860, 3035, 3575, 4400, 4856, 5200, 5720, 6070, 6677, 7150, 7891, 9712, 11440, 12140, 13354, 14300, 15175, 15782, 24280, 26708, 28600, 30350, 31564, 33385, 39455, 48560, 53416, 57200, 60700, 63128, 66770, 78910, 86801, 106832, 121400, 126256, 133540, 157820, 166925, 173602, 197275, 242800, 267080, 315640, 333850, 347204, 394550, 434005, 534160, 631280, 667700, 694408, 789100, 868010, 1335400, 1388816, 1578200, 1736020, 2170025, 2670800, 3156400, 3472040, 4340050, 6944080, 8680100, 17360200, 34720400]

約数ペア:

[(1, 34720400), (2, 17360200), (4, 8680100), (5, 6944080), (8, 4340050), (10, 3472040), (11, 3156400), (13, 2670800), (16, 2170025), (20, 1736020), (22, 1578200), (25, 1388816), (26, 1335400), (40, 868010), (44, 789100), (50, 694408), (52, 667700), (55, 631280), (65, 534160), (80, 434005), (88, 394550), (100, 347204), (104, 333850), (110, 315640), (130, 267080), (143, 242800), (176, 197275), (200, 173602), (208, 166925), (220, 157820), (260, 133540), (275, 126256), (286, 121400), (325, 106832), (400, 86801), (440, 78910), (520, 66770), (550, 63128), (572, 60700), (607, 57200), (650, 53416), (715, 48560), (880, 39455), (1040, 33385), (1100, 31564), (1144, 30350), (1214, 28600), (1300, 26708), (1430, 24280), (2200, 15782), (2288, 15175), (2428, 14300), (2600, 13354), (2860, 12140), (3035, 11440), (3575, 9712), (4400, 7891), (4856, 7150), (5200, 6677), (5720, 6070)]