668015400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85643}}^1$

素因数の和:85675

約数の個数: 96

約数和(自身を含む): 2230169760

約数和(自身を除く): 1562154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 85643, 171286, 256929, 342572, 428215, 513858, 685144, 856430, 1027716, 1113359, 1284645, 1712860, 2055432, 2141075, 2226718, 2569290, 3340077, 3425720, 4282150, 4453436, 5138580, 5566795, 6423225, 6680154, 8564300, 8906872, 10277160, 11133590, 12846450, 13360308, 16700385, 17128600, 22267180, 25692900, 26720616, 27833975, 33400770, 44534360, 51385800, 55667950, 66801540, 83501925, 111335900, 133603080, 167003850, 222671800, 334007700, 668015400]

約数ペア:

[(1, 668015400), (2, 334007700), (3, 222671800), (4, 167003850), (5, 133603080), (6, 111335900), (8, 83501925), (10, 66801540), (12, 55667950), (13, 51385800), (15, 44534360), (20, 33400770), (24, 27833975), (25, 26720616), (26, 25692900), (30, 22267180), (39, 17128600), (40, 16700385), (50, 13360308), (52, 12846450), (60, 11133590), (65, 10277160), (75, 8906872), (78, 8564300), (100, 6680154), (104, 6423225), (120, 5566795), (130, 5138580), (150, 4453436), (156, 4282150), (195, 3425720), (200, 3340077), (260, 2569290), (300, 2226718), (312, 2141075), (325, 2055432), (390, 1712860), (520, 1284645), (600, 1113359), (650, 1027716), (780, 856430), (975, 685144), (1300, 513858), (1560, 428215), (1950, 342572), (2600, 256929), (3900, 171286), (7800, 85643)]