158774560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 311517920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 269, 272, 280, 310, 340, 434, 476, 496, 527, 538, 544, 560, 595, 620, 680, 868, 952, 992, 1054, 1076, 1085, 1120, 1190, 1240, 1345, 1360, 1736, 1883, 1904, 2108, 2152, 2170, 2380, 2480, 2635, 2690, 2720, 3472, 3689, 3766, 3808, 4216, 4304, 4340, 4573, 4760, 4960, 5270, 5380, 6944, 7378, 7532, 8339, 8432, 8608, 8680, 9146, 9415, 9520, 10540, 10760, 14756, 15064, 16678, 16864, 17360, 18292, 18445, 18830, 19040, 21080, 21520, 22865, 29512, 30128, 32011, 33356, 34720, 36584, 36890, 37660, 41695, 42160, 43040, 45730, 58373, 59024, 60256, 64022, 66712, 73168, 73780, 75320, 83390, 84320, 91460, 116746, 118048, 128044, 133424, 141763, 146336, 147560, 150640, 160055, 166780, 182920, 233492, 256088, 266848, 283526, 291865, 295120, 301280, 320110, 333560, 365840, 466984, 512176, 567052, 583730, 590240, 640220, 667120, 708815, 731680, 933968, 992341, 1024352, 1134104, 1167460, 1280440, 1334240, 1417630, 1867936, 1984682, 2268208, 2334920, 2560880, 2835260, 3969364, 4536416, 4669840, 4961705, 5121760, 5670520, 7938728, 9339680, 9923410, 11341040, 15877456, 19846820, 22682080, 31754912, 39693640, 79387280, 158774560]

約数ペア:

[(1, 158774560), (2, 79387280), (4, 39693640), (5, 31754912), (7, 22682080), (8, 19846820), (10, 15877456), (14, 11341040), (16, 9923410), (17, 9339680), (20, 7938728), (28, 5670520), (31, 5121760), (32, 4961705), (34, 4669840), (35, 4536416), (40, 3969364), (56, 2835260), (62, 2560880), (68, 2334920), (70, 2268208), (80, 1984682), (85, 1867936), (112, 1417630), (119, 1334240), (124, 1280440), (136, 1167460), (140, 1134104), (155, 1024352), (160, 992341), (170, 933968), (217, 731680), (224, 708815), (238, 667120), (248, 640220), (269, 590240), (272, 583730), (280, 567052), (310, 512176), (340, 466984), (434, 365840), (476, 333560), (496, 320110), (527, 301280), (538, 295120), (544, 291865), (560, 283526), (595, 266848), (620, 256088), (680, 233492), (868, 182920), (952, 166780), (992, 160055), (1054, 150640), (1076, 147560), (1085, 146336), (1120, 141763), (1190, 133424), (1240, 128044), (1345, 118048), (1360, 116746), (1736, 91460), (1883, 84320), (1904, 83390), (2108, 75320), (2152, 73780), (2170, 73168), (2380, 66712), (2480, 64022), (2635, 60256), (2690, 59024), (2720, 58373), (3472, 45730), (3689, 43040), (3766, 42160), (3808, 41695), (4216, 37660), (4304, 36890), (4340, 36584), (4573, 34720), (4760, 33356), (4960, 32011), (5270, 30128), (5380, 29512), (6944, 22865), (7378, 21520), (7532, 21080), (8339, 19040), (8432, 18830), (8608, 18445), (8680, 18292), (9146, 17360), (9415, 16864), (9520, 16678), (10540, 15064), (10760, 14756)]