79903320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 283668480

約数和(自身を除く): 203765160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 127, 140, 147, 168, 196, 210, 214, 245, 254, 280, 294, 321, 381, 392, 420, 428, 490, 508, 535, 588, 635, 642, 735, 749, 762, 840, 856, 889, 980, 1016, 1070, 1176, 1270, 1284, 1470, 1498, 1524, 1605, 1778, 1905, 1960, 2140, 2247, 2540, 2568, 2667, 2940, 2996, 3048, 3210, 3556, 3745, 3810, 4280, 4445, 4494, 5080, 5243, 5334, 5880, 5992, 6223, 6420, 7112, 7490, 7620, 8890, 8988, 10486, 10668, 11235, 12446, 12840, 13335, 13589, 14980, 15240, 15729, 17780, 17976, 18669, 20972, 21336, 22470, 24892, 26215, 26670, 27178, 29960, 31115, 31458, 35560, 37338, 40767, 41944, 44940, 49784, 52430, 53340, 54356, 62230, 62916, 67945, 74676, 78645, 81534, 89880, 93345, 95123, 104860, 106680, 108712, 124460, 125832, 135890, 149352, 157290, 163068, 186690, 190246, 203835, 209720, 248920, 271780, 285369, 314580, 326136, 373380, 380492, 407670, 475615, 543560, 570738, 629160, 665861, 746760, 760984, 815340, 951230, 1141476, 1331722, 1426845, 1630680, 1902460, 1997583, 2282952, 2663444, 2853690, 3329305, 3804920, 3995166, 5326888, 5707380, 6658610, 7990332, 9987915, 11414760, 13317220, 15980664, 19975830, 26634440, 39951660, 79903320]

約数ペア:

[(1, 79903320), (2, 39951660), (3, 26634440), (4, 19975830), (5, 15980664), (6, 13317220), (7, 11414760), (8, 9987915), (10, 7990332), (12, 6658610), (14, 5707380), (15, 5326888), (20, 3995166), (21, 3804920), (24, 3329305), (28, 2853690), (30, 2663444), (35, 2282952), (40, 1997583), (42, 1902460), (49, 1630680), (56, 1426845), (60, 1331722), (70, 1141476), (84, 951230), (98, 815340), (105, 760984), (107, 746760), (120, 665861), (127, 629160), (140, 570738), (147, 543560), (168, 475615), (196, 407670), (210, 380492), (214, 373380), (245, 326136), (254, 314580), (280, 285369), (294, 271780), (321, 248920), (381, 209720), (392, 203835), (420, 190246), (428, 186690), (490, 163068), (508, 157290), (535, 149352), (588, 135890), (635, 125832), (642, 124460), (735, 108712), (749, 106680), (762, 104860), (840, 95123), (856, 93345), (889, 89880), (980, 81534), (1016, 78645), (1070, 74676), (1176, 67945), (1270, 62916), (1284, 62230), (1470, 54356), (1498, 53340), (1524, 52430), (1605, 49784), (1778, 44940), (1905, 41944), (1960, 40767), (2140, 37338), (2247, 35560), (2540, 31458), (2568, 31115), (2667, 29960), (2940, 27178), (2996, 26670), (3048, 26215), (3210, 24892), (3556, 22470), (3745, 21336), (3810, 20972), (4280, 18669), (4445, 17976), (4494, 17780), (5080, 15729), (5243, 15240), (5334, 14980), (5880, 13589), (5992, 13335), (6223, 12840), (6420, 12446), (7112, 11235), (7490, 10668), (7620, 10486), (8890, 8988)]