155893140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 533433600

約数和(自身を除く): 377540460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 419, 468, 477, 530, 540, 585, 636, 689, 702, 780, 795, 838, 954, 1060, 1170, 1257, 1378, 1404, 1431, 1590, 1676, 1755, 1908, 2067, 2095, 2340, 2385, 2514, 2756, 2862, 3180, 3445, 3510, 3771, 4134, 4190, 4770, 5028, 5447, 5724, 6201, 6285, 6890, 7020, 7155, 7542, 8268, 8380, 9540, 10335, 10894, 11313, 12402, 12570, 13780, 14310, 15084, 16341, 18603, 18855, 20670, 21788, 22207, 22626, 24804, 25140, 27235, 28620, 31005, 32682, 37206, 37710, 41340, 44414, 45252, 49023, 54470, 56565, 62010, 65364, 66621, 74412, 75420, 81705, 88828, 93015, 98046, 108940, 111035, 113130, 124020, 133242, 147069, 163410, 186030, 196092, 199863, 222070, 226260, 245115, 266484, 288691, 294138, 326820, 333105, 372060, 399726, 444140, 490230, 577382, 588276, 599589, 666210, 735345, 799452, 866073, 980460, 999315, 1154764, 1199178, 1332420, 1443455, 1470690, 1732146, 1998630, 2398356, 2598219, 2886910, 2941380, 2997945, 3464292, 3997260, 4330365, 5196438, 5773820, 5995890, 7794657, 8660730, 10392876, 11991780, 12991095, 15589314, 17321460, 25982190, 31178628, 38973285, 51964380, 77946570, 155893140]

約数ペア:

[(1, 155893140), (2, 77946570), (3, 51964380), (4, 38973285), (5, 31178628), (6, 25982190), (9, 17321460), (10, 15589314), (12, 12991095), (13, 11991780), (15, 10392876), (18, 8660730), (20, 7794657), (26, 5995890), (27, 5773820), (30, 5196438), (36, 4330365), (39, 3997260), (45, 3464292), (52, 2997945), (53, 2941380), (54, 2886910), (60, 2598219), (65, 2398356), (78, 1998630), (90, 1732146), (106, 1470690), (108, 1443455), (117, 1332420), (130, 1199178), (135, 1154764), (156, 999315), (159, 980460), (180, 866073), (195, 799452), (212, 735345), (234, 666210), (260, 599589), (265, 588276), (270, 577382), (318, 490230), (351, 444140), (390, 399726), (419, 372060), (468, 333105), (477, 326820), (530, 294138), (540, 288691), (585, 266484), (636, 245115), (689, 226260), (702, 222070), (780, 199863), (795, 196092), (838, 186030), (954, 163410), (1060, 147069), (1170, 133242), (1257, 124020), (1378, 113130), (1404, 111035), (1431, 108940), (1590, 98046), (1676, 93015), (1755, 88828), (1908, 81705), (2067, 75420), (2095, 74412), (2340, 66621), (2385, 65364), (2514, 62010), (2756, 56565), (2862, 54470), (3180, 49023), (3445, 45252), (3510, 44414), (3771, 41340), (4134, 37710), (4190, 37206), (4770, 32682), (5028, 31005), (5447, 28620), (5724, 27235), (6201, 25140), (6285, 24804), (6890, 22626), (7020, 22207), (7155, 21788), (7542, 20670), (8268, 18855), (8380, 18603), (9540, 16341), (10335, 15084), (10894, 14310), (11313, 13780), (12402, 12570)]