161975520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16069}}^1$

素因数の和:16097

約数の個数: 144

約数和(自身を含む): 631743840

約数和(自身を除く): 469768320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16069, 32138, 48207, 64276, 80345, 96414, 112483, 128552, 144621, 160690, 192828, 224966, 241035, 257104, 289242, 321380, 337449, 385656, 449932, 482070, 514208, 562415, 578484, 642760, 674898, 723105, 771312, 899864, 964140, 1012347, 1124830, 1156968, 1285520, 1349796, 1446210, 1542624, 1687245, 1799728, 1928280, 2024694, 2249660, 2313936, 2571040, 2699592, 2892420, 3374490, 3599456, 3856560, 4049388, 4499320, 4627872, 5061735, 5399184, 5784840, 6748980, 7713120, 8098776, 8998640, 10123470, 10798368, 11569680, 13497960, 16197552, 17997280, 20246940, 23139360, 26995920, 32395104, 40493880, 53991840, 80987760, 161975520]

約数ペア:

[(1, 161975520), (2, 80987760), (3, 53991840), (4, 40493880), (5, 32395104), (6, 26995920), (7, 23139360), (8, 20246940), (9, 17997280), (10, 16197552), (12, 13497960), (14, 11569680), (15, 10798368), (16, 10123470), (18, 8998640), (20, 8098776), (21, 7713120), (24, 6748980), (28, 5784840), (30, 5399184), (32, 5061735), (35, 4627872), (36, 4499320), (40, 4049388), (42, 3856560), (45, 3599456), (48, 3374490), (56, 2892420), (60, 2699592), (63, 2571040), (70, 2313936), (72, 2249660), (80, 2024694), (84, 1928280), (90, 1799728), (96, 1687245), (105, 1542624), (112, 1446210), (120, 1349796), (126, 1285520), (140, 1156968), (144, 1124830), (160, 1012347), (168, 964140), (180, 899864), (210, 771312), (224, 723105), (240, 674898), (252, 642760), (280, 578484), (288, 562415), (315, 514208), (336, 482070), (360, 449932), (420, 385656), (480, 337449), (504, 321380), (560, 289242), (630, 257104), (672, 241035), (720, 224966), (840, 192828), (1008, 160690), (1120, 144621), (1260, 128552), (1440, 112483), (1680, 96414), (2016, 80345), (2520, 64276), (3360, 48207), (5040, 32138), (10080, 16069)]