56454840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 128

約数和(自身を含む): 202708800

約数和(自身を除く): 146253960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4021, 4680, 7020, 8042, 12063, 14040, 16084, 20105, 24126, 32168, 36189, 40210, 48252, 52273, 60315, 72378, 80420, 96504, 104546, 108567, 120630, 144756, 156819, 160840, 180945, 209092, 217134, 241260, 261365, 289512, 313638, 361890, 418184, 434268, 470457, 482520, 522730, 542835, 627276, 723780, 784095, 868536, 940914, 1045460, 1085670, 1254552, 1411371, 1447560, 1568190, 1881828, 2090920, 2171340, 2352285, 2822742, 3136380, 3763656, 4342680, 4704570, 5645484, 6272760, 7056855, 9409140, 11290968, 14113710, 18818280, 28227420, 56454840]

約数ペア:

[(1, 56454840), (2, 28227420), (3, 18818280), (4, 14113710), (5, 11290968), (6, 9409140), (8, 7056855), (9, 6272760), (10, 5645484), (12, 4704570), (13, 4342680), (15, 3763656), (18, 3136380), (20, 2822742), (24, 2352285), (26, 2171340), (27, 2090920), (30, 1881828), (36, 1568190), (39, 1447560), (40, 1411371), (45, 1254552), (52, 1085670), (54, 1045460), (60, 940914), (65, 868536), (72, 784095), (78, 723780), (90, 627276), (104, 542835), (108, 522730), (117, 482520), (120, 470457), (130, 434268), (135, 418184), (156, 361890), (180, 313638), (195, 289512), (216, 261365), (234, 241260), (260, 217134), (270, 209092), (312, 180945), (351, 160840), (360, 156819), (390, 144756), (468, 120630), (520, 108567), (540, 104546), (585, 96504), (702, 80420), (780, 72378), (936, 60315), (1080, 52273), (1170, 48252), (1404, 40210), (1560, 36189), (1755, 32168), (2340, 24126), (2808, 20105), (3510, 16084), (4021, 14040), (4680, 12063), (7020, 8042)]