145216960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 398312640

約数和(自身を除く): 253095680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 269, 280, 320, 448, 482, 538, 560, 964, 1076, 1120, 1205, 1345, 1687, 1883, 1928, 2152, 2240, 2410, 2690, 3374, 3766, 3856, 4304, 4820, 5380, 6748, 7532, 7712, 8435, 8608, 9415, 9640, 10760, 13496, 15064, 15424, 16870, 17216, 18830, 19280, 21520, 26992, 30128, 33740, 37660, 38560, 43040, 53984, 60256, 64829, 67480, 75320, 77120, 86080, 107968, 120512, 129658, 134960, 150640, 259316, 269920, 301280, 324145, 453803, 518632, 539840, 602560, 648290, 907606, 1037264, 1296580, 1815212, 2074528, 2269015, 2593160, 3630424, 4149056, 4538030, 5186320, 7260848, 9076060, 10372640, 14521696, 18152120, 20745280, 29043392, 36304240, 72608480, 145216960]

約数ペア:

[(1, 145216960), (2, 72608480), (4, 36304240), (5, 29043392), (7, 20745280), (8, 18152120), (10, 14521696), (14, 10372640), (16, 9076060), (20, 7260848), (28, 5186320), (32, 4538030), (35, 4149056), (40, 3630424), (56, 2593160), (64, 2269015), (70, 2074528), (80, 1815212), (112, 1296580), (140, 1037264), (160, 907606), (224, 648290), (241, 602560), (269, 539840), (280, 518632), (320, 453803), (448, 324145), (482, 301280), (538, 269920), (560, 259316), (964, 150640), (1076, 134960), (1120, 129658), (1205, 120512), (1345, 107968), (1687, 86080), (1883, 77120), (1928, 75320), (2152, 67480), (2240, 64829), (2410, 60256), (2690, 53984), (3374, 43040), (3766, 38560), (3856, 37660), (4304, 33740), (4820, 30128), (5380, 26992), (6748, 21520), (7532, 19280), (7712, 18830), (8435, 17216), (8608, 16870), (9415, 15424), (9640, 15064), (10760, 13496)]