90481560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 301916160

約数和(自身を除く): 211434600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 1871, 2015, 2418, 3224, 3720, 3742, 4030, 4836, 5613, 6045, 7484, 8060, 9355, 9672, 11226, 12090, 14968, 16120, 18710, 22452, 24180, 24323, 28065, 37420, 44904, 48360, 48646, 56130, 58001, 72969, 74840, 97292, 112260, 116002, 121615, 145938, 174003, 194584, 224520, 232004, 243230, 290005, 291876, 348006, 364845, 464008, 486460, 580010, 583752, 696012, 729690, 754013, 870015, 972920, 1160020, 1392024, 1459380, 1508026, 1740030, 2262039, 2320040, 2918760, 3016052, 3480060, 3770065, 4524078, 6032104, 6960120, 7540130, 9048156, 11310195, 15080260, 18096312, 22620390, 30160520, 45240780, 90481560]

約数ペア:

[(1, 90481560), (2, 45240780), (3, 30160520), (4, 22620390), (5, 18096312), (6, 15080260), (8, 11310195), (10, 9048156), (12, 7540130), (13, 6960120), (15, 6032104), (20, 4524078), (24, 3770065), (26, 3480060), (30, 3016052), (31, 2918760), (39, 2320040), (40, 2262039), (52, 1740030), (60, 1508026), (62, 1459380), (65, 1392024), (78, 1160020), (93, 972920), (104, 870015), (120, 754013), (124, 729690), (130, 696012), (155, 583752), (156, 580010), (186, 486460), (195, 464008), (248, 364845), (260, 348006), (310, 291876), (312, 290005), (372, 243230), (390, 232004), (403, 224520), (465, 194584), (520, 174003), (620, 145938), (744, 121615), (780, 116002), (806, 112260), (930, 97292), (1209, 74840), (1240, 72969), (1560, 58001), (1612, 56130), (1860, 48646), (1871, 48360), (2015, 44904), (2418, 37420), (3224, 28065), (3720, 24323), (3742, 24180), (4030, 22452), (4836, 18710), (5613, 16120), (6045, 14968), (7484, 12090), (8060, 11226), (9355, 9672)]