42012880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 124992000

約数和(自身を除く): 82979120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 199, 203, 208, 232, 260, 280, 290, 364, 377, 398, 406, 455, 464, 520, 560, 580, 728, 754, 796, 812, 910, 995, 1015, 1040, 1160, 1393, 1456, 1508, 1592, 1624, 1820, 1885, 1990, 2030, 2320, 2587, 2639, 2786, 3016, 3184, 3248, 3640, 3770, 3980, 4060, 5174, 5278, 5572, 5771, 6032, 6965, 7280, 7540, 7960, 8120, 10348, 10556, 11144, 11542, 12935, 13195, 13930, 15080, 15920, 16240, 18109, 20696, 21112, 22288, 23084, 25870, 26390, 27860, 28855, 30160, 36218, 40397, 41392, 42224, 46168, 51740, 52780, 55720, 57710, 72436, 75023, 80794, 90545, 92336, 103480, 105560, 111440, 115420, 144872, 150046, 161588, 181090, 201985, 206960, 211120, 230840, 289744, 300092, 323176, 362180, 375115, 403970, 461680, 525161, 600184, 646352, 724360, 750230, 807940, 1050322, 1200368, 1448720, 1500460, 1615880, 2100644, 2625805, 3000920, 3231760, 4201288, 5251610, 6001840, 8402576, 10503220, 21006440, 42012880]

約数ペア:

[(1, 42012880), (2, 21006440), (4, 10503220), (5, 8402576), (7, 6001840), (8, 5251610), (10, 4201288), (13, 3231760), (14, 3000920), (16, 2625805), (20, 2100644), (26, 1615880), (28, 1500460), (29, 1448720), (35, 1200368), (40, 1050322), (52, 807940), (56, 750230), (58, 724360), (65, 646352), (70, 600184), (80, 525161), (91, 461680), (104, 403970), (112, 375115), (116, 362180), (130, 323176), (140, 300092), (145, 289744), (182, 230840), (199, 211120), (203, 206960), (208, 201985), (232, 181090), (260, 161588), (280, 150046), (290, 144872), (364, 115420), (377, 111440), (398, 105560), (406, 103480), (455, 92336), (464, 90545), (520, 80794), (560, 75023), (580, 72436), (728, 57710), (754, 55720), (796, 52780), (812, 51740), (910, 46168), (995, 42224), (1015, 41392), (1040, 40397), (1160, 36218), (1393, 30160), (1456, 28855), (1508, 27860), (1592, 26390), (1624, 25870), (1820, 23084), (1885, 22288), (1990, 21112), (2030, 20696), (2320, 18109), (2587, 16240), (2639, 15920), (2786, 15080), (3016, 13930), (3184, 13195), (3248, 12935), (3640, 11542), (3770, 11144), (3980, 10556), (4060, 10348), (5174, 8120), (5278, 7960), (5572, 7540), (5771, 7280), (6032, 6965)]