56918680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 166118400

約数和(自身を除く): 109199720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 823, 910, 988, 1064, 1235, 1330, 1646, 1729, 1820, 1976, 2470, 2660, 3292, 3458, 3640, 4115, 4940, 5320, 5761, 6584, 6916, 8230, 8645, 9880, 10699, 11522, 13832, 15637, 16460, 17290, 21398, 23044, 28805, 31274, 32920, 34580, 42796, 46088, 53495, 57610, 62548, 69160, 74893, 78185, 85592, 106990, 109459, 115220, 125096, 149786, 156370, 203281, 213980, 218918, 230440, 299572, 312740, 374465, 406562, 427960, 437836, 547295, 599144, 625480, 748930, 813124, 875672, 1016405, 1094590, 1422967, 1497860, 1626248, 2032810, 2189180, 2845934, 2995720, 4065620, 4378360, 5691868, 7114835, 8131240, 11383736, 14229670, 28459340, 56918680]

約数ペア:

[(1, 56918680), (2, 28459340), (4, 14229670), (5, 11383736), (7, 8131240), (8, 7114835), (10, 5691868), (13, 4378360), (14, 4065620), (19, 2995720), (20, 2845934), (26, 2189180), (28, 2032810), (35, 1626248), (38, 1497860), (40, 1422967), (52, 1094590), (56, 1016405), (65, 875672), (70, 813124), (76, 748930), (91, 625480), (95, 599144), (104, 547295), (130, 437836), (133, 427960), (140, 406562), (152, 374465), (182, 312740), (190, 299572), (247, 230440), (260, 218918), (266, 213980), (280, 203281), (364, 156370), (380, 149786), (455, 125096), (494, 115220), (520, 109459), (532, 106990), (665, 85592), (728, 78185), (760, 74893), (823, 69160), (910, 62548), (988, 57610), (1064, 53495), (1235, 46088), (1330, 42796), (1646, 34580), (1729, 32920), (1820, 31274), (1976, 28805), (2470, 23044), (2660, 21398), (3292, 17290), (3458, 16460), (3640, 15637), (4115, 13832), (4940, 11522), (5320, 10699), (5761, 9880), (6584, 8645), (6916, 8230)]