123446960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 365309952

約数和(自身を除く): 241862992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 547, 560, 620, 728, 806, 868, 910, 1040, 1085, 1094, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2188, 2480, 2735, 2821, 3224, 3472, 3640, 3829, 4030, 4340, 4376, 5470, 5642, 6448, 7111, 7280, 7658, 8060, 8680, 8752, 10940, 11284, 14105, 14222, 15316, 16120, 16957, 17360, 19145, 21880, 22568, 28210, 28444, 30632, 32240, 33914, 35555, 38290, 43760, 45136, 49777, 56420, 56888, 61264, 67828, 71110, 76580, 84785, 99554, 112840, 113776, 118699, 135656, 142220, 153160, 169570, 199108, 220441, 225680, 237398, 248885, 271312, 284440, 306320, 339140, 398216, 440882, 474796, 497770, 568880, 593495, 678280, 796432, 881764, 949592, 995540, 1102205, 1186990, 1356560, 1543087, 1763528, 1899184, 1991080, 2204410, 2373980, 3086174, 3527056, 3982160, 4408820, 4747960, 6172348, 7715435, 8817640, 9495920, 12344696, 15430870, 17635280, 24689392, 30861740, 61723480, 123446960]

約数ペア:

[(1, 123446960), (2, 61723480), (4, 30861740), (5, 24689392), (7, 17635280), (8, 15430870), (10, 12344696), (13, 9495920), (14, 8817640), (16, 7715435), (20, 6172348), (26, 4747960), (28, 4408820), (31, 3982160), (35, 3527056), (40, 3086174), (52, 2373980), (56, 2204410), (62, 1991080), (65, 1899184), (70, 1763528), (80, 1543087), (91, 1356560), (104, 1186990), (112, 1102205), (124, 995540), (130, 949592), (140, 881764), (155, 796432), (182, 678280), (208, 593495), (217, 568880), (248, 497770), (260, 474796), (280, 440882), (310, 398216), (364, 339140), (403, 306320), (434, 284440), (455, 271312), (496, 248885), (520, 237398), (547, 225680), (560, 220441), (620, 199108), (728, 169570), (806, 153160), (868, 142220), (910, 135656), (1040, 118699), (1085, 113776), (1094, 112840), (1240, 99554), (1456, 84785), (1612, 76580), (1736, 71110), (1820, 67828), (2015, 61264), (2170, 56888), (2188, 56420), (2480, 49777), (2735, 45136), (2821, 43760), (3224, 38290), (3472, 35555), (3640, 33914), (3829, 32240), (4030, 30632), (4340, 28444), (4376, 28210), (5470, 22568), (5642, 21880), (6448, 19145), (7111, 17360), (7280, 16957), (7658, 16120), (8060, 15316), (8680, 14222), (8752, 14105), (10940, 11284)]