25255560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 88879680

約数和(自身を除く): 63624120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 53, 55, 57, 60, 66, 76, 88, 95, 106, 110, 114, 120, 132, 152, 159, 165, 190, 209, 212, 220, 228, 264, 265, 285, 318, 330, 361, 380, 418, 424, 440, 456, 530, 570, 583, 627, 636, 660, 722, 760, 795, 836, 1007, 1045, 1060, 1083, 1140, 1166, 1254, 1272, 1320, 1444, 1590, 1672, 1749, 1805, 2014, 2090, 2120, 2166, 2280, 2332, 2508, 2888, 2915, 3021, 3135, 3180, 3498, 3610, 3971, 4028, 4180, 4332, 4664, 5016, 5035, 5415, 5830, 6042, 6270, 6360, 6996, 7220, 7942, 8056, 8360, 8664, 8745, 10070, 10830, 11077, 11660, 11913, 12084, 12540, 13992, 14440, 15105, 15884, 17490, 19133, 19855, 20140, 21660, 22154, 23320, 23826, 24168, 25080, 30210, 31768, 33231, 34980, 38266, 39710, 40280, 43320, 44308, 47652, 55385, 57399, 59565, 60420, 66462, 69960, 76532, 79420, 88616, 95304, 95665, 110770, 114798, 119130, 120840, 132924, 153064, 158840, 166155, 191330, 210463, 221540, 229596, 238260, 265848, 286995, 332310, 382660, 420926, 443080, 459192, 476520, 573990, 631389, 664620, 765320, 841852, 1052315, 1147980, 1262778, 1329240, 1683704, 2104630, 2295960, 2525556, 3156945, 4209260, 5051112, 6313890, 8418520, 12627780, 25255560]

約数ペア:

[(1, 25255560), (2, 12627780), (3, 8418520), (4, 6313890), (5, 5051112), (6, 4209260), (8, 3156945), (10, 2525556), (11, 2295960), (12, 2104630), (15, 1683704), (19, 1329240), (20, 1262778), (22, 1147980), (24, 1052315), (30, 841852), (33, 765320), (38, 664620), (40, 631389), (44, 573990), (53, 476520), (55, 459192), (57, 443080), (60, 420926), (66, 382660), (76, 332310), (88, 286995), (95, 265848), (106, 238260), (110, 229596), (114, 221540), (120, 210463), (132, 191330), (152, 166155), (159, 158840), (165, 153064), (190, 132924), (209, 120840), (212, 119130), (220, 114798), (228, 110770), (264, 95665), (265, 95304), (285, 88616), (318, 79420), (330, 76532), (361, 69960), (380, 66462), (418, 60420), (424, 59565), (440, 57399), (456, 55385), (530, 47652), (570, 44308), (583, 43320), (627, 40280), (636, 39710), (660, 38266), (722, 34980), (760, 33231), (795, 31768), (836, 30210), (1007, 25080), (1045, 24168), (1060, 23826), (1083, 23320), (1140, 22154), (1166, 21660), (1254, 20140), (1272, 19855), (1320, 19133), (1444, 17490), (1590, 15884), (1672, 15105), (1749, 14440), (1805, 13992), (2014, 12540), (2090, 12084), (2120, 11913), (2166, 11660), (2280, 11077), (2332, 10830), (2508, 10070), (2888, 8745), (2915, 8664), (3021, 8360), (3135, 8056), (3180, 7942), (3498, 7220), (3610, 6996), (3971, 6360), (4028, 6270), (4180, 6042), (4332, 5830), (4664, 5415), (5016, 5035)]