125025320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 344217600

約数和(自身を除く): 219192280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 331, 355, 380, 497, 532, 568, 662, 665, 710, 760, 994, 1064, 1324, 1330, 1349, 1420, 1655, 1988, 2317, 2485, 2648, 2660, 2698, 2840, 3310, 3976, 4634, 4970, 5320, 5396, 6289, 6620, 6745, 9268, 9443, 9940, 10792, 11585, 12578, 13240, 13490, 18536, 18886, 19880, 23170, 23501, 25156, 26980, 31445, 37772, 44023, 46340, 47002, 47215, 50312, 53960, 62890, 75544, 88046, 92680, 94004, 94430, 117505, 125780, 164507, 176092, 188008, 188860, 220115, 235010, 251560, 329014, 352184, 377720, 440230, 446519, 470020, 658028, 822535, 880460, 893038, 940040, 1316056, 1645070, 1760920, 1786076, 2232595, 3125633, 3290140, 3572152, 4465190, 6251266, 6580280, 8930380, 12502532, 15628165, 17860760, 25005064, 31256330, 62512660, 125025320]

約数ペア:

[(1, 125025320), (2, 62512660), (4, 31256330), (5, 25005064), (7, 17860760), (8, 15628165), (10, 12502532), (14, 8930380), (19, 6580280), (20, 6251266), (28, 4465190), (35, 3572152), (38, 3290140), (40, 3125633), (56, 2232595), (70, 1786076), (71, 1760920), (76, 1645070), (95, 1316056), (133, 940040), (140, 893038), (142, 880460), (152, 822535), (190, 658028), (266, 470020), (280, 446519), (284, 440230), (331, 377720), (355, 352184), (380, 329014), (497, 251560), (532, 235010), (568, 220115), (662, 188860), (665, 188008), (710, 176092), (760, 164507), (994, 125780), (1064, 117505), (1324, 94430), (1330, 94004), (1349, 92680), (1420, 88046), (1655, 75544), (1988, 62890), (2317, 53960), (2485, 50312), (2648, 47215), (2660, 47002), (2698, 46340), (2840, 44023), (3310, 37772), (3976, 31445), (4634, 26980), (4970, 25156), (5320, 23501), (5396, 23170), (6289, 19880), (6620, 18886), (6745, 18536), (9268, 13490), (9443, 13240), (9940, 12578), (10792, 11585)]