172394320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 463720320

約数和(自身を除く): 291326000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 3709, 4648, 5810, 6640, 7418, 9296, 11620, 14836, 18545, 23240, 25963, 29672, 37090, 46480, 51926, 59344, 74180, 103852, 129815, 148360, 207704, 259630, 296720, 307847, 415408, 519260, 615694, 1038520, 1231388, 1539235, 2077040, 2154929, 2462776, 3078470, 4309858, 4925552, 6156940, 8619716, 10774645, 12313880, 17239432, 21549290, 24627760, 34478864, 43098580, 86197160, 172394320]

約数ペア:

[(1, 172394320), (2, 86197160), (4, 43098580), (5, 34478864), (7, 24627760), (8, 21549290), (10, 17239432), (14, 12313880), (16, 10774645), (20, 8619716), (28, 6156940), (35, 4925552), (40, 4309858), (56, 3078470), (70, 2462776), (80, 2154929), (83, 2077040), (112, 1539235), (140, 1231388), (166, 1038520), (280, 615694), (332, 519260), (415, 415408), (560, 307847), (581, 296720), (664, 259630), (830, 207704), (1162, 148360), (1328, 129815), (1660, 103852), (2324, 74180), (2905, 59344), (3320, 51926), (3709, 46480), (4648, 37090), (5810, 29672), (6640, 25963), (7418, 23240), (9296, 18545), (11620, 14836)]