72099180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 238694400

約数和(自身を除く): 166595220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 73, 90, 93, 108, 118, 124, 135, 146, 155, 177, 180, 186, 219, 236, 270, 279, 292, 295, 310, 354, 365, 372, 438, 465, 531, 540, 558, 590, 620, 657, 708, 730, 837, 876, 885, 930, 1062, 1095, 1116, 1180, 1314, 1395, 1460, 1593, 1674, 1770, 1829, 1860, 1971, 2124, 2190, 2263, 2628, 2655, 2790, 3186, 3285, 3348, 3540, 3658, 3942, 4185, 4307, 4380, 4526, 5310, 5487, 5580, 6372, 6570, 6789, 7316, 7884, 7965, 8370, 8614, 9052, 9145, 9855, 10620, 10974, 11315, 12921, 13140, 13578, 15930, 16461, 16740, 17228, 18290, 19710, 20367, 21535, 21948, 22630, 25842, 27156, 27435, 31860, 32922, 33945, 36580, 38763, 39420, 40734, 43070, 45260, 49383, 51684, 54870, 61101, 64605, 65844, 67890, 77526, 81468, 82305, 86140, 98766, 101835, 109740, 116289, 122202, 129210, 133517, 135780, 155052, 164610, 193815, 197532, 203670, 232578, 244404, 246915, 258420, 267034, 305505, 329220, 387630, 400551, 407340, 465156, 493830, 534068, 581445, 611010, 667585, 775260, 801102, 987660, 1162890, 1201653, 1222020, 1335170, 1602204, 2002755, 2325780, 2403306, 2670340, 3604959, 4005510, 4806612, 6008265, 7209918, 8011020, 12016530, 14419836, 18024795, 24033060, 36049590, 72099180]

約数ペア:

[(1, 72099180), (2, 36049590), (3, 24033060), (4, 18024795), (5, 14419836), (6, 12016530), (9, 8011020), (10, 7209918), (12, 6008265), (15, 4806612), (18, 4005510), (20, 3604959), (27, 2670340), (30, 2403306), (31, 2325780), (36, 2002755), (45, 1602204), (54, 1335170), (59, 1222020), (60, 1201653), (62, 1162890), (73, 987660), (90, 801102), (93, 775260), (108, 667585), (118, 611010), (124, 581445), (135, 534068), (146, 493830), (155, 465156), (177, 407340), (180, 400551), (186, 387630), (219, 329220), (236, 305505), (270, 267034), (279, 258420), (292, 246915), (295, 244404), (310, 232578), (354, 203670), (365, 197532), (372, 193815), (438, 164610), (465, 155052), (531, 135780), (540, 133517), (558, 129210), (590, 122202), (620, 116289), (657, 109740), (708, 101835), (730, 98766), (837, 86140), (876, 82305), (885, 81468), (930, 77526), (1062, 67890), (1095, 65844), (1116, 64605), (1180, 61101), (1314, 54870), (1395, 51684), (1460, 49383), (1593, 45260), (1674, 43070), (1770, 40734), (1829, 39420), (1860, 38763), (1971, 36580), (2124, 33945), (2190, 32922), (2263, 31860), (2628, 27435), (2655, 27156), (2790, 25842), (3186, 22630), (3285, 21948), (3348, 21535), (3540, 20367), (3658, 19710), (3942, 18290), (4185, 17228), (4307, 16740), (4380, 16461), (4526, 15930), (5310, 13578), (5487, 13140), (5580, 12921), (6372, 11315), (6570, 10974), (6789, 10620), (7316, 9855), (7884, 9145), (7965, 9052), (8370, 8614)]