130755520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 375269760

約数和(自身を除く): 244514240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 269, 280, 310, 320, 392, 434, 448, 490, 496, 538, 560, 620, 784, 868, 980, 992, 1076, 1085, 1120, 1240, 1345, 1519, 1568, 1736, 1883, 1960, 1984, 2152, 2170, 2240, 2480, 2690, 3038, 3136, 3472, 3766, 3920, 4304, 4340, 4960, 5380, 6076, 6944, 7532, 7595, 7840, 8339, 8608, 8680, 9415, 9920, 10760, 12152, 13181, 13888, 15064, 15190, 15680, 16678, 17216, 17360, 18830, 21520, 24304, 26362, 30128, 30380, 33356, 34720, 37660, 41695, 43040, 48608, 52724, 58373, 60256, 60760, 65905, 66712, 69440, 75320, 83390, 86080, 97216, 105448, 116746, 120512, 121520, 131810, 133424, 150640, 166780, 210896, 233492, 243040, 263620, 266848, 291865, 301280, 333560, 408611, 421792, 466984, 486080, 527240, 533696, 583730, 602560, 667120, 817222, 843584, 933968, 1054480, 1167460, 1334240, 1634444, 1867936, 2043055, 2108960, 2334920, 2668480, 3268888, 3735872, 4086110, 4217920, 4669840, 6537776, 8172220, 9339680, 13075552, 16344440, 18679360, 26151104, 32688880, 65377760, 130755520]

約数ペア:

[(1, 130755520), (2, 65377760), (4, 32688880), (5, 26151104), (7, 18679360), (8, 16344440), (10, 13075552), (14, 9339680), (16, 8172220), (20, 6537776), (28, 4669840), (31, 4217920), (32, 4086110), (35, 3735872), (40, 3268888), (49, 2668480), (56, 2334920), (62, 2108960), (64, 2043055), (70, 1867936), (80, 1634444), (98, 1334240), (112, 1167460), (124, 1054480), (140, 933968), (155, 843584), (160, 817222), (196, 667120), (217, 602560), (224, 583730), (245, 533696), (248, 527240), (269, 486080), (280, 466984), (310, 421792), (320, 408611), (392, 333560), (434, 301280), (448, 291865), (490, 266848), (496, 263620), (538, 243040), (560, 233492), (620, 210896), (784, 166780), (868, 150640), (980, 133424), (992, 131810), (1076, 121520), (1085, 120512), (1120, 116746), (1240, 105448), (1345, 97216), (1519, 86080), (1568, 83390), (1736, 75320), (1883, 69440), (1960, 66712), (1984, 65905), (2152, 60760), (2170, 60256), (2240, 58373), (2480, 52724), (2690, 48608), (3038, 43040), (3136, 41695), (3472, 37660), (3766, 34720), (3920, 33356), (4304, 30380), (4340, 30128), (4960, 26362), (5380, 24304), (6076, 21520), (6944, 18830), (7532, 17360), (7595, 17216), (7840, 16678), (8339, 15680), (8608, 15190), (8680, 15064), (9415, 13888), (9920, 13181), (10760, 12152)]