28778860680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{351133}}^1$

素因数の和:351830

約数の個数: 64

約数和(自身を含む): 86463236160

約数和(自身を除く): 57684375480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1366, 2049, 2732, 3415, 4098, 5464, 6830, 8196, 10245, 13660, 16392, 20490, 27320, 40980, 81960, 351133, 702266, 1053399, 1404532, 1755665, 2106798, 2809064, 3511330, 4213596, 5266995, 7022660, 8427192, 10533990, 14045320, 21067980, 42135960, 239823839, 479647678, 719471517, 959295356, 1199119195, 1438943034, 1918590712, 2398238390, 2877886068, 3597357585, 4796476780, 5755772136, 7194715170, 9592953560, 14389430340, 28778860680]

約数ペア:

[(1, 28778860680), (2, 14389430340), (3, 9592953560), (4, 7194715170), (5, 5755772136), (6, 4796476780), (8, 3597357585), (10, 2877886068), (12, 2398238390), (15, 1918590712), (20, 1438943034), (24, 1199119195), (30, 959295356), (40, 719471517), (60, 479647678), (120, 239823839), (683, 42135960), (1366, 21067980), (2049, 14045320), (2732, 10533990), (3415, 8427192), (4098, 7022660), (5464, 5266995), (6830, 4213596), (8196, 3511330), (10245, 2809064), (13660, 2106798), (16392, 1755665), (20490, 1404532), (27320, 1053399), (40980, 702266), (81960, 351133)]