73156320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 252618912

約数和(自身を除く): 179462592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 503, 505, 606, 720, 808, 909, 1006, 1010, 1212, 1440, 1509, 1515, 1616, 1818, 2012, 2020, 2424, 2515, 3018, 3030, 3232, 3636, 4024, 4040, 4527, 4545, 4848, 5030, 6036, 6060, 7272, 7545, 8048, 8080, 9054, 9090, 9696, 10060, 12072, 12120, 14544, 15090, 16096, 16160, 18108, 18180, 20120, 22635, 24144, 24240, 29088, 30180, 36216, 36360, 40240, 45270, 48288, 48480, 50803, 60360, 72432, 72720, 80480, 90540, 101606, 120720, 144864, 145440, 152409, 181080, 203212, 241440, 254015, 304818, 362160, 406424, 457227, 508030, 609636, 724320, 762045, 812848, 914454, 1016060, 1219272, 1524090, 1625696, 1828908, 2032120, 2286135, 2438544, 3048180, 3657816, 4064240, 4572270, 4877088, 6096360, 7315632, 8128480, 9144540, 12192720, 14631264, 18289080, 24385440, 36578160, 73156320]

約数ペア:

[(1, 73156320), (2, 36578160), (3, 24385440), (4, 18289080), (5, 14631264), (6, 12192720), (8, 9144540), (9, 8128480), (10, 7315632), (12, 6096360), (15, 4877088), (16, 4572270), (18, 4064240), (20, 3657816), (24, 3048180), (30, 2438544), (32, 2286135), (36, 2032120), (40, 1828908), (45, 1625696), (48, 1524090), (60, 1219272), (72, 1016060), (80, 914454), (90, 812848), (96, 762045), (101, 724320), (120, 609636), (144, 508030), (160, 457227), (180, 406424), (202, 362160), (240, 304818), (288, 254015), (303, 241440), (360, 203212), (404, 181080), (480, 152409), (503, 145440), (505, 144864), (606, 120720), (720, 101606), (808, 90540), (909, 80480), (1006, 72720), (1010, 72432), (1212, 60360), (1440, 50803), (1509, 48480), (1515, 48288), (1616, 45270), (1818, 40240), (2012, 36360), (2020, 36216), (2424, 30180), (2515, 29088), (3018, 24240), (3030, 24144), (3232, 22635), (3636, 20120), (4024, 18180), (4040, 18108), (4527, 16160), (4545, 16096), (4848, 15090), (5030, 14544), (6036, 12120), (6060, 12072), (7272, 10060), (7545, 9696), (8048, 9090), (8080, 9054)]