102501280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 280869120

約数和(自身を除く): 178367840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1289, 1420, 1988, 2272, 2485, 2578, 2840, 3976, 4970, 5156, 5680, 6445, 7952, 9023, 9940, 10312, 11360, 12890, 15904, 18046, 19880, 20624, 25780, 36092, 39760, 41248, 45115, 51560, 72184, 79520, 90230, 91519, 103120, 144368, 180460, 183038, 206240, 288736, 360920, 366076, 457595, 640633, 721840, 732152, 915190, 1281266, 1443680, 1464304, 1830380, 2562532, 2928608, 3203165, 3660760, 5125064, 6406330, 7321520, 10250128, 12812660, 14643040, 20500256, 25625320, 51250640, 102501280]

約数ペア:

[(1, 102501280), (2, 51250640), (4, 25625320), (5, 20500256), (7, 14643040), (8, 12812660), (10, 10250128), (14, 7321520), (16, 6406330), (20, 5125064), (28, 3660760), (32, 3203165), (35, 2928608), (40, 2562532), (56, 1830380), (70, 1464304), (71, 1443680), (80, 1281266), (112, 915190), (140, 732152), (142, 721840), (160, 640633), (224, 457595), (280, 366076), (284, 360920), (355, 288736), (497, 206240), (560, 183038), (568, 180460), (710, 144368), (994, 103120), (1120, 91519), (1136, 90230), (1289, 79520), (1420, 72184), (1988, 51560), (2272, 45115), (2485, 41248), (2578, 39760), (2840, 36092), (3976, 25780), (4970, 20624), (5156, 19880), (5680, 18046), (6445, 15904), (7952, 12890), (9023, 11360), (9940, 10312)]