145200400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 374467104

約数和(自身を除く): 229266704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 131, 136, 163, 170, 200, 262, 272, 326, 340, 400, 425, 524, 652, 655, 680, 815, 850, 1048, 1304, 1310, 1360, 1630, 1700, 2096, 2227, 2608, 2620, 2771, 3260, 3275, 3400, 4075, 4454, 5240, 5542, 6520, 6550, 6800, 8150, 8908, 10480, 11084, 11135, 13040, 13100, 13855, 16300, 17816, 21353, 22168, 22270, 26200, 27710, 32600, 35632, 42706, 44336, 44540, 52400, 55420, 55675, 65200, 69275, 85412, 89080, 106765, 110840, 111350, 138550, 170824, 178160, 213530, 221680, 222700, 277100, 341648, 363001, 427060, 445400, 533825, 554200, 726002, 854120, 890800, 1067650, 1108400, 1452004, 1708240, 1815005, 2135300, 2904008, 3630010, 4270600, 5808016, 7260020, 8541200, 9075025, 14520040, 18150050, 29040080, 36300100, 72600200, 145200400]

約数ペア:

[(1, 145200400), (2, 72600200), (4, 36300100), (5, 29040080), (8, 18150050), (10, 14520040), (16, 9075025), (17, 8541200), (20, 7260020), (25, 5808016), (34, 4270600), (40, 3630010), (50, 2904008), (68, 2135300), (80, 1815005), (85, 1708240), (100, 1452004), (131, 1108400), (136, 1067650), (163, 890800), (170, 854120), (200, 726002), (262, 554200), (272, 533825), (326, 445400), (340, 427060), (400, 363001), (425, 341648), (524, 277100), (652, 222700), (655, 221680), (680, 213530), (815, 178160), (850, 170824), (1048, 138550), (1304, 111350), (1310, 110840), (1360, 106765), (1630, 89080), (1700, 85412), (2096, 69275), (2227, 65200), (2608, 55675), (2620, 55420), (2771, 52400), (3260, 44540), (3275, 44336), (3400, 42706), (4075, 35632), (4454, 32600), (5240, 27710), (5542, 26200), (6520, 22270), (6550, 22168), (6800, 21353), (8150, 17816), (8908, 16300), (10480, 13855), (11084, 13100), (11135, 13040)]