161266680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 587520000

約数和(自身を除く): 426253320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 271, 285, 290, 342, 348, 360, 380, 435, 456, 513, 522, 540, 542, 551, 570, 580, 684, 696, 760, 783, 813, 855, 870, 1026, 1044, 1080, 1084, 1102, 1140, 1160, 1305, 1355, 1368, 1566, 1626, 1653, 1710, 1740, 2052, 2088, 2168, 2204, 2280, 2439, 2565, 2610, 2710, 2755, 3132, 3252, 3306, 3420, 3480, 3915, 4065, 4104, 4408, 4878, 4959, 5130, 5149, 5220, 5420, 5510, 6264, 6504, 6612, 6840, 7317, 7830, 7859, 8130, 8265, 9756, 9918, 10260, 10298, 10440, 10840, 11020, 12195, 13224, 14634, 14877, 15447, 15660, 15718, 16260, 16530, 19512, 19836, 20520, 20596, 22040, 23577, 24390, 24795, 25745, 29268, 29754, 30894, 31320, 31436, 32520, 33060, 36585, 39295, 39672, 41192, 46341, 47154, 48780, 49590, 51490, 58536, 59508, 61788, 62872, 66120, 70731, 73170, 74385, 77235, 78590, 92682, 94308, 97560, 99180, 102980, 117885, 119016, 123576, 139023, 141462, 146340, 148770, 149321, 154470, 157180, 185364, 188616, 198360, 205960, 212193, 231705, 235770, 278046, 282924, 292680, 297540, 298642, 308940, 314360, 353655, 370728, 424386, 447963, 463410, 471540, 556092, 565848, 595080, 597284, 617880, 695115, 707310, 746605, 848772, 895926, 926820, 943080, 1060965, 1112184, 1194568, 1343889, 1390230, 1414620, 1493210, 1697544, 1791852, 1853640, 2121930, 2239815, 2687778, 2780460, 2829240, 2986420, 3583704, 4031667, 4243860, 4479630, 5375556, 5560920, 5972840, 6719445, 8063334, 8487720, 8959260, 10751112, 13438890, 16126668, 17918520, 20158335, 26877780, 32253336, 40316670, 53755560, 80633340, 161266680]

約数ペア:

[(1, 161266680), (2, 80633340), (3, 53755560), (4, 40316670), (5, 32253336), (6, 26877780), (8, 20158335), (9, 17918520), (10, 16126668), (12, 13438890), (15, 10751112), (18, 8959260), (19, 8487720), (20, 8063334), (24, 6719445), (27, 5972840), (29, 5560920), (30, 5375556), (36, 4479630), (38, 4243860), (40, 4031667), (45, 3583704), (54, 2986420), (57, 2829240), (58, 2780460), (60, 2687778), (72, 2239815), (76, 2121930), (87, 1853640), (90, 1791852), (95, 1697544), (108, 1493210), (114, 1414620), (116, 1390230), (120, 1343889), (135, 1194568), (145, 1112184), (152, 1060965), (171, 943080), (174, 926820), (180, 895926), (190, 848772), (216, 746605), (228, 707310), (232, 695115), (261, 617880), (270, 597284), (271, 595080), (285, 565848), (290, 556092), (342, 471540), (348, 463410), (360, 447963), (380, 424386), (435, 370728), (456, 353655), (513, 314360), (522, 308940), (540, 298642), (542, 297540), (551, 292680), (570, 282924), (580, 278046), (684, 235770), (696, 231705), (760, 212193), (783, 205960), (813, 198360), (855, 188616), (870, 185364), (1026, 157180), (1044, 154470), (1080, 149321), (1084, 148770), (1102, 146340), (1140, 141462), (1160, 139023), (1305, 123576), (1355, 119016), (1368, 117885), (1566, 102980), (1626, 99180), (1653, 97560), (1710, 94308), (1740, 92682), (2052, 78590), (2088, 77235), (2168, 74385), (2204, 73170), (2280, 70731), (2439, 66120), (2565, 62872), (2610, 61788), (2710, 59508), (2755, 58536), (3132, 51490), (3252, 49590), (3306, 48780), (3420, 47154), (3480, 46341), (3915, 41192), (4065, 39672), (4104, 39295), (4408, 36585), (4878, 33060), (4959, 32520), (5130, 31436), (5149, 31320), (5220, 30894), (5420, 29754), (5510, 29268), (6264, 25745), (6504, 24795), (6612, 24390), (6840, 23577), (7317, 22040), (7830, 20596), (7859, 20520), (8130, 19836), (8265, 19512), (9756, 16530), (9918, 16260), (10260, 15718), (10298, 15660), (10440, 15447), (10840, 14877), (11020, 14634), (12195, 13224)]