130094720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 361324800

約数和(自身を除く): 231230080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 409, 448, 497, 560, 568, 640, 710, 818, 896, 994, 1120, 1136, 1420, 1636, 1988, 2045, 2240, 2272, 2485, 2840, 2863, 3272, 3976, 4090, 4480, 4544, 4970, 5680, 5726, 6544, 7952, 8180, 9088, 9940, 11360, 11452, 13088, 14315, 15904, 16360, 19880, 22720, 22904, 26176, 28630, 29039, 31808, 32720, 39760, 45440, 45808, 52352, 57260, 58078, 63616, 65440, 79520, 91616, 114520, 116156, 130880, 145195, 159040, 183232, 203273, 229040, 232312, 261760, 290390, 318080, 366464, 406546, 458080, 464624, 580780, 813092, 916160, 929248, 1016365, 1161560, 1626184, 1832320, 1858496, 2032730, 2323120, 3252368, 3716992, 4065460, 4646240, 6504736, 8130920, 9292480, 13009472, 16261840, 18584960, 26018944, 32523680, 65047360, 130094720]

約数ペア:

[(1, 130094720), (2, 65047360), (4, 32523680), (5, 26018944), (7, 18584960), (8, 16261840), (10, 13009472), (14, 9292480), (16, 8130920), (20, 6504736), (28, 4646240), (32, 4065460), (35, 3716992), (40, 3252368), (56, 2323120), (64, 2032730), (70, 1858496), (71, 1832320), (80, 1626184), (112, 1161560), (128, 1016365), (140, 929248), (142, 916160), (160, 813092), (224, 580780), (280, 464624), (284, 458080), (320, 406546), (355, 366464), (409, 318080), (448, 290390), (497, 261760), (560, 232312), (568, 229040), (640, 203273), (710, 183232), (818, 159040), (896, 145195), (994, 130880), (1120, 116156), (1136, 114520), (1420, 91616), (1636, 79520), (1988, 65440), (2045, 63616), (2240, 58078), (2272, 57260), (2485, 52352), (2840, 45808), (2863, 45440), (3272, 39760), (3976, 32720), (4090, 31808), (4480, 29039), (4544, 28630), (4970, 26176), (5680, 22904), (5726, 22720), (6544, 19880), (7952, 16360), (8180, 15904), (9088, 14315), (9940, 13088), (11360, 11452)]