15534951880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{24517}}^1$

素因数の和:24639

約数の個数: 128

約数和(自身を含む): 41802209280

約数和(自身を除く): 26267257400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 511, 584, 620, 730, 868, 1022, 1085, 1240, 1460, 1736, 2044, 2170, 2263, 2555, 2920, 4088, 4340, 4526, 5110, 8680, 9052, 10220, 11315, 15841, 18104, 20440, 22630, 24517, 31682, 45260, 49034, 63364, 79205, 90520, 98068, 122585, 126728, 158410, 171619, 196136, 245170, 316820, 343238, 490340, 633640, 686476, 760027, 858095, 980680, 1372952, 1520054, 1716190, 1789741, 3040108, 3432380, 3579482, 3800135, 5320189, 6080216, 6864760, 7158964, 7600270, 8948705, 10640378, 12528187, 14317928, 15200540, 17897410, 21280756, 25056374, 26600945, 30401080, 35794820, 42561512, 50112748, 53201890, 55481971, 62640935, 71589640, 100225496, 106403780, 110963942, 125281870, 212807560, 221927884, 250563740, 277409855, 388373797, 443855768, 501127480, 554819710, 776747594, 1109639420, 1553495188, 1941868985, 2219278840, 3106990376, 3883737970, 7767475940, 15534951880]

約数ペア:

[(1, 15534951880), (2, 7767475940), (4, 3883737970), (5, 3106990376), (7, 2219278840), (8, 1941868985), (10, 1553495188), (14, 1109639420), (20, 776747594), (28, 554819710), (31, 501127480), (35, 443855768), (40, 388373797), (56, 277409855), (62, 250563740), (70, 221927884), (73, 212807560), (124, 125281870), (140, 110963942), (146, 106403780), (155, 100225496), (217, 71589640), (248, 62640935), (280, 55481971), (292, 53201890), (310, 50112748), (365, 42561512), (434, 35794820), (511, 30401080), (584, 26600945), (620, 25056374), (730, 21280756), (868, 17897410), (1022, 15200540), (1085, 14317928), (1240, 12528187), (1460, 10640378), (1736, 8948705), (2044, 7600270), (2170, 7158964), (2263, 6864760), (2555, 6080216), (2920, 5320189), (4088, 3800135), (4340, 3579482), (4526, 3432380), (5110, 3040108), (8680, 1789741), (9052, 1716190), (10220, 1520054), (11315, 1372952), (15841, 980680), (18104, 858095), (20440, 760027), (22630, 686476), (24517, 633640), (31682, 490340), (45260, 343238), (49034, 316820), (63364, 245170), (79205, 196136), (90520, 171619), (98068, 158410), (122585, 126728)]