83940640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 144673760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 503, 560, 596, 745, 1006, 1043, 1120, 1192, 1490, 2012, 2086, 2384, 2515, 2980, 3521, 4024, 4172, 4768, 5030, 5215, 5960, 7042, 8048, 8344, 10060, 10430, 11920, 14084, 16096, 16688, 17605, 20120, 20860, 23840, 28168, 33376, 35210, 40240, 41720, 56336, 70420, 74947, 80480, 83440, 112672, 140840, 149894, 166880, 281680, 299788, 374735, 524629, 563360, 599576, 749470, 1049258, 1199152, 1498940, 2098516, 2398304, 2623145, 2997880, 4197032, 5246290, 5995760, 8394064, 10492580, 11991520, 16788128, 20985160, 41970320, 83940640]

約数ペア:

[(1, 83940640), (2, 41970320), (4, 20985160), (5, 16788128), (7, 11991520), (8, 10492580), (10, 8394064), (14, 5995760), (16, 5246290), (20, 4197032), (28, 2997880), (32, 2623145), (35, 2398304), (40, 2098516), (56, 1498940), (70, 1199152), (80, 1049258), (112, 749470), (140, 599576), (149, 563360), (160, 524629), (224, 374735), (280, 299788), (298, 281680), (503, 166880), (560, 149894), (596, 140840), (745, 112672), (1006, 83440), (1043, 80480), (1120, 74947), (1192, 70420), (1490, 56336), (2012, 41720), (2086, 40240), (2384, 35210), (2515, 33376), (2980, 28168), (3521, 23840), (4024, 20860), (4172, 20120), (4768, 17605), (5030, 16688), (5215, 16096), (5960, 14084), (7042, 11920), (8048, 10430), (8344, 10060)]