25995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12774

約数の個数: 64

約数和(自身を含む): 82581120

約数和(自身を除く): 56585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12743, 25486, 38229, 50972, 63715, 76458, 101944, 127430, 152916, 191145, 216631, 254860, 305832, 382290, 433262, 509720, 649893, 764580, 866524, 1083155, 1299786, 1529160, 1733048, 2166310, 2599572, 3249465, 4332620, 5199144, 6498930, 8665240, 12997860, 25995720]

約数ペア:

[(1, 25995720), (2, 12997860), (3, 8665240), (4, 6498930), (5, 5199144), (6, 4332620), (8, 3249465), (10, 2599572), (12, 2166310), (15, 1733048), (17, 1529160), (20, 1299786), (24, 1083155), (30, 866524), (34, 764580), (40, 649893), (51, 509720), (60, 433262), (68, 382290), (85, 305832), (102, 254860), (120, 216631), (136, 191145), (170, 152916), (204, 127430), (255, 101944), (340, 76458), (408, 63715), (510, 50972), (680, 38229), (1020, 25486), (2040, 12743)]