102302480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 287981568

約数和(自身を除く): 185679088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 83, 112, 124, 140, 142, 155, 166, 217, 248, 280, 284, 310, 332, 355, 415, 434, 496, 497, 560, 568, 581, 620, 664, 710, 830, 868, 994, 1085, 1136, 1162, 1240, 1328, 1420, 1660, 1736, 1988, 2170, 2201, 2324, 2480, 2485, 2573, 2840, 2905, 3320, 3472, 3976, 4340, 4402, 4648, 4970, 5146, 5680, 5810, 5893, 6640, 7952, 8680, 8804, 9296, 9940, 10292, 11005, 11620, 11786, 12865, 15407, 17360, 17608, 18011, 19880, 20584, 22010, 23240, 23572, 25730, 29465, 30814, 35216, 36022, 39760, 41168, 41251, 44020, 46480, 47144, 51460, 58930, 61628, 72044, 77035, 82502, 88040, 90055, 94288, 102920, 117860, 123256, 144088, 154070, 165004, 176080, 180110, 182683, 205840, 206255, 235720, 246512, 288176, 308140, 330008, 360220, 365366, 412510, 471440, 616280, 660016, 720440, 730732, 825020, 913415, 1232560, 1278781, 1440880, 1461464, 1650040, 1826830, 2557562, 2922928, 3300080, 3653660, 5115124, 6393905, 7307320, 10230248, 12787810, 14614640, 20460496, 25575620, 51151240, 102302480]

約数ペア:

[(1, 102302480), (2, 51151240), (4, 25575620), (5, 20460496), (7, 14614640), (8, 12787810), (10, 10230248), (14, 7307320), (16, 6393905), (20, 5115124), (28, 3653660), (31, 3300080), (35, 2922928), (40, 2557562), (56, 1826830), (62, 1650040), (70, 1461464), (71, 1440880), (80, 1278781), (83, 1232560), (112, 913415), (124, 825020), (140, 730732), (142, 720440), (155, 660016), (166, 616280), (217, 471440), (248, 412510), (280, 365366), (284, 360220), (310, 330008), (332, 308140), (355, 288176), (415, 246512), (434, 235720), (496, 206255), (497, 205840), (560, 182683), (568, 180110), (581, 176080), (620, 165004), (664, 154070), (710, 144088), (830, 123256), (868, 117860), (994, 102920), (1085, 94288), (1136, 90055), (1162, 88040), (1240, 82502), (1328, 77035), (1420, 72044), (1660, 61628), (1736, 58930), (1988, 51460), (2170, 47144), (2201, 46480), (2324, 44020), (2480, 41251), (2485, 41168), (2573, 39760), (2840, 36022), (2905, 35216), (3320, 30814), (3472, 29465), (3976, 25730), (4340, 23572), (4402, 23240), (4648, 22010), (4970, 20584), (5146, 19880), (5680, 18011), (5810, 17608), (5893, 17360), (6640, 15407), (7952, 12865), (8680, 11786), (8804, 11620), (9296, 11005), (9940, 10292)]