161252280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1134

約数の個数: 192

約数和(自身を含む): 609336000

約数和(自身を除く): 448083720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1049, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2098, 2135, 2196, 2440, 2520, 2562, 2745, 3147, 3416, 3660, 3843, 4196, 4270, 4392, 5124, 5245, 5490, 6294, 6405, 7320, 7343, 7686, 8392, 8540, 9441, 10248, 10490, 10980, 12588, 12810, 14686, 15372, 15735, 17080, 18882, 19215, 20980, 21960, 22029, 25176, 25620, 29372, 30744, 31470, 36715, 37764, 38430, 41960, 44058, 47205, 51240, 58744, 62940, 63989, 66087, 73430, 75528, 76860, 88116, 94410, 110145, 125880, 127978, 132174, 146860, 153720, 176232, 188820, 191967, 220290, 255956, 264348, 293720, 319945, 330435, 377640, 383934, 440580, 447923, 511912, 528696, 575901, 639890, 660870, 767868, 881160, 895846, 959835, 1151802, 1279780, 1321740, 1343769, 1535736, 1791692, 1919670, 2239615, 2303604, 2559560, 2643480, 2687538, 2879505, 3583384, 3839340, 4031307, 4479230, 4607208, 5375076, 5759010, 6718845, 7678680, 8062614, 8958460, 10750152, 11518020, 13437690, 16125228, 17916920, 20156535, 23036040, 26875380, 32250456, 40313070, 53750760, 80626140, 161252280]

約数ペア:

[(1, 161252280), (2, 80626140), (3, 53750760), (4, 40313070), (5, 32250456), (6, 26875380), (7, 23036040), (8, 20156535), (9, 17916920), (10, 16125228), (12, 13437690), (14, 11518020), (15, 10750152), (18, 8958460), (20, 8062614), (21, 7678680), (24, 6718845), (28, 5759010), (30, 5375076), (35, 4607208), (36, 4479230), (40, 4031307), (42, 3839340), (45, 3583384), (56, 2879505), (60, 2687538), (61, 2643480), (63, 2559560), (70, 2303604), (72, 2239615), (84, 1919670), (90, 1791692), (105, 1535736), (120, 1343769), (122, 1321740), (126, 1279780), (140, 1151802), (168, 959835), (180, 895846), (183, 881160), (210, 767868), (244, 660870), (252, 639890), (280, 575901), (305, 528696), (315, 511912), (360, 447923), (366, 440580), (420, 383934), (427, 377640), (488, 330435), (504, 319945), (549, 293720), (610, 264348), (630, 255956), (732, 220290), (840, 191967), (854, 188820), (915, 176232), (1049, 153720), (1098, 146860), (1220, 132174), (1260, 127978), (1281, 125880), (1464, 110145), (1708, 94410), (1830, 88116), (2098, 76860), (2135, 75528), (2196, 73430), (2440, 66087), (2520, 63989), (2562, 62940), (2745, 58744), (3147, 51240), (3416, 47205), (3660, 44058), (3843, 41960), (4196, 38430), (4270, 37764), (4392, 36715), (5124, 31470), (5245, 30744), (5490, 29372), (6294, 25620), (6405, 25176), (7320, 22029), (7343, 21960), (7686, 20980), (8392, 19215), (8540, 18882), (9441, 17080), (10248, 15735), (10490, 15372), (10980, 14686), (12588, 12810)]