85018920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 312724800

約数和(自身を除く): 227705880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 761, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1522, 1596, 1862, 1960, 1995, 2280, 2283, 2660, 2793, 2940, 3044, 3192, 3724, 3805, 3990, 4566, 4655, 5320, 5327, 5586, 5880, 6088, 7448, 7610, 7980, 9132, 9310, 10654, 11172, 11415, 13965, 14459, 15220, 15960, 15981, 18264, 18620, 21308, 22344, 22830, 26635, 27930, 28918, 30440, 31962, 37240, 37289, 42616, 43377, 45660, 53270, 55860, 57836, 63924, 72295, 74578, 79905, 86754, 91320, 101213, 106540, 111720, 111867, 115672, 127848, 144590, 149156, 159810, 173508, 186445, 202426, 213080, 216885, 223734, 289180, 298312, 303639, 319620, 347016, 372890, 404852, 433770, 447468, 506065, 559335, 578360, 607278, 639240, 708491, 745780, 809704, 867540, 894936, 1012130, 1118670, 1214556, 1416982, 1491560, 1518195, 1735080, 2024260, 2125473, 2237340, 2429112, 2833964, 3036390, 3542455, 4048520, 4250946, 4474680, 5667928, 6072780, 7084910, 8501892, 10627365, 12145560, 14169820, 17003784, 21254730, 28339640, 42509460, 85018920]

約数ペア:

[(1, 85018920), (2, 42509460), (3, 28339640), (4, 21254730), (5, 17003784), (6, 14169820), (7, 12145560), (8, 10627365), (10, 8501892), (12, 7084910), (14, 6072780), (15, 5667928), (19, 4474680), (20, 4250946), (21, 4048520), (24, 3542455), (28, 3036390), (30, 2833964), (35, 2429112), (38, 2237340), (40, 2125473), (42, 2024260), (49, 1735080), (56, 1518195), (57, 1491560), (60, 1416982), (70, 1214556), (76, 1118670), (84, 1012130), (95, 894936), (98, 867540), (105, 809704), (114, 745780), (120, 708491), (133, 639240), (140, 607278), (147, 578360), (152, 559335), (168, 506065), (190, 447468), (196, 433770), (210, 404852), (228, 372890), (245, 347016), (266, 319620), (280, 303639), (285, 298312), (294, 289180), (380, 223734), (392, 216885), (399, 213080), (420, 202426), (456, 186445), (490, 173508), (532, 159810), (570, 149156), (588, 144590), (665, 127848), (735, 115672), (760, 111867), (761, 111720), (798, 106540), (840, 101213), (931, 91320), (980, 86754), (1064, 79905), (1140, 74578), (1176, 72295), (1330, 63924), (1470, 57836), (1522, 55860), (1596, 53270), (1862, 45660), (1960, 43377), (1995, 42616), (2280, 37289), (2283, 37240), (2660, 31962), (2793, 30440), (2940, 28918), (3044, 27930), (3192, 26635), (3724, 22830), (3805, 22344), (3990, 21308), (4566, 18620), (4655, 18264), (5320, 15981), (5327, 15960), (5586, 15220), (5880, 14459), (6088, 13965), (7448, 11415), (7610, 11172), (7980, 10654), (9132, 9310)]