28659720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{46411}}^1$

素因数の和:46541

約数の個数: 160

約数和(自身を含む): 92818059264

約数和(自身を除く): 64158338544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25730, 30876, 38595, 41168, 46411, 51460, 61752, 77190, 92822, 102920, 123504, 139233, 154380, 185644, 205840, 232055, 278466, 308760, 371288, 464110, 556932, 617520, 696165, 742576, 928220, 1113864, 1392330, 1438741, 1856440, 2227728, 2784660, 2877482, 3712880, 3852113, 4316223, 5569320, 5754964, 7193705, 7704226, 8632446, 11138640, 11509928, 11556339, 14387410, 15408452, 17264892, 19260565, 21581115, 23019856, 23112678, 28774820, 30816904, 34529784, 38521130, 43162230, 46225356, 57549640, 57781695, 61633808, 69059568, 77042260, 86324460, 92450712, 115099280, 115563390, 119415503, 154084520, 172648920, 184901424, 231126780, 238831006, 308169040, 345297840, 358246509, 462253560, 477662012, 597077515, 716493018, 924507120, 955324024, 1194155030, 1432986036, 1791232545, 1910648048, 2388310060, 2865972072, 3582465090, 4776620120, 5731944144, 7164930180, 9553240240, 14329860360, 28659720720]

約数ペア:

[(1, 28659720720), (2, 14329860360), (3, 9553240240), (4, 7164930180), (5, 5731944144), (6, 4776620120), (8, 3582465090), (10, 2865972072), (12, 2388310060), (15, 1910648048), (16, 1791232545), (20, 1432986036), (24, 1194155030), (30, 955324024), (31, 924507120), (40, 716493018), (48, 597077515), (60, 477662012), (62, 462253560), (80, 358246509), (83, 345297840), (93, 308169040), (120, 238831006), (124, 231126780), (155, 184901424), (166, 172648920), (186, 154084520), (240, 119415503), (248, 115563390), (249, 115099280), (310, 92450712), (332, 86324460), (372, 77042260), (415, 69059568), (465, 61633808), (496, 57781695), (498, 57549640), (620, 46225356), (664, 43162230), (744, 38521130), (830, 34529784), (930, 30816904), (996, 28774820), (1240, 23112678), (1245, 23019856), (1328, 21581115), (1488, 19260565), (1660, 17264892), (1860, 15408452), (1992, 14387410), (2480, 11556339), (2490, 11509928), (2573, 11138640), (3320, 8632446), (3720, 7704226), (3984, 7193705), (4980, 5754964), (5146, 5569320), (6640, 4316223), (7440, 3852113), (7719, 3712880), (9960, 2877482), (10292, 2784660), (12865, 2227728), (15438, 1856440), (19920, 1438741), (20584, 1392330), (25730, 1113864), (30876, 928220), (38595, 742576), (41168, 696165), (46411, 617520), (51460, 556932), (61752, 464110), (77190, 371288), (92822, 308760), (102920, 278466), (123504, 232055), (139233, 205840), (154380, 185644)]