15915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5130

約数の個数: 80

約数和(自身を含む): 53142432

約数和(自身を除く): 37227312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5101, 10202, 15303, 20404, 25505, 30606, 40808, 51010, 61212, 66313, 76515, 81616, 102020, 122424, 132626, 153030, 198939, 204040, 244848, 265252, 306060, 331565, 397878, 408080, 530504, 612120, 663130, 795756, 994695, 1061008, 1224240, 1326260, 1591512, 1989390, 2652520, 3183024, 3978780, 5305040, 7957560, 15915120]

約数ペア:

[(1, 15915120), (2, 7957560), (3, 5305040), (4, 3978780), (5, 3183024), (6, 2652520), (8, 1989390), (10, 1591512), (12, 1326260), (13, 1224240), (15, 1061008), (16, 994695), (20, 795756), (24, 663130), (26, 612120), (30, 530504), (39, 408080), (40, 397878), (48, 331565), (52, 306060), (60, 265252), (65, 244848), (78, 204040), (80, 198939), (104, 153030), (120, 132626), (130, 122424), (156, 102020), (195, 81616), (208, 76515), (240, 66313), (260, 61212), (312, 51010), (390, 40808), (520, 30606), (624, 25505), (780, 20404), (1040, 15303), (1560, 10202), (3120, 5101)]