15547560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 38642520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 223, 249, 280, 332, 415, 420, 446, 498, 581, 664, 669, 830, 840, 892, 996, 1115, 1162, 1245, 1338, 1561, 1660, 1743, 1784, 1992, 2230, 2324, 2490, 2676, 2905, 3122, 3320, 3345, 3486, 4460, 4648, 4683, 4980, 5352, 5810, 6244, 6690, 6972, 7805, 8715, 8920, 9366, 9960, 11620, 12488, 13380, 13944, 15610, 17430, 18509, 18732, 23240, 23415, 26760, 31220, 34860, 37018, 37464, 46830, 55527, 62440, 69720, 74036, 92545, 93660, 111054, 129563, 148072, 185090, 187320, 222108, 259126, 277635, 370180, 388689, 444216, 518252, 555270, 647815, 740360, 777378, 1036504, 1110540, 1295630, 1554756, 1943445, 2221080, 2591260, 3109512, 3886890, 5182520, 7773780, 15547560]

約数ペア:

[(1, 15547560), (2, 7773780), (3, 5182520), (4, 3886890), (5, 3109512), (6, 2591260), (7, 2221080), (8, 1943445), (10, 1554756), (12, 1295630), (14, 1110540), (15, 1036504), (20, 777378), (21, 740360), (24, 647815), (28, 555270), (30, 518252), (35, 444216), (40, 388689), (42, 370180), (56, 277635), (60, 259126), (70, 222108), (83, 187320), (84, 185090), (105, 148072), (120, 129563), (140, 111054), (166, 93660), (168, 92545), (210, 74036), (223, 69720), (249, 62440), (280, 55527), (332, 46830), (415, 37464), (420, 37018), (446, 34860), (498, 31220), (581, 26760), (664, 23415), (669, 23240), (830, 18732), (840, 18509), (892, 17430), (996, 15610), (1115, 13944), (1162, 13380), (1245, 12488), (1338, 11620), (1561, 9960), (1660, 9366), (1743, 8920), (1784, 8715), (1992, 7805), (2230, 6972), (2324, 6690), (2490, 6244), (2676, 5810), (2905, 5352), (3122, 4980), (3320, 4683), (3345, 4648), (3486, 4460)]