56456720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 83034352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 503, 610, 920, 976, 1006, 1220, 1403, 1840, 2012, 2440, 2515, 2806, 4024, 4880, 5030, 5612, 7015, 8048, 10060, 11224, 11569, 14030, 20120, 22448, 23138, 28060, 30683, 40240, 46276, 56120, 57845, 61366, 92552, 112240, 115690, 122732, 153415, 185104, 231380, 245464, 306830, 462760, 490928, 613660, 705709, 925520, 1227320, 1411418, 2454640, 2822836, 3528545, 5645672, 7057090, 11291344, 14114180, 28228360, 56456720]

約数ペア:

[(1, 56456720), (2, 28228360), (4, 14114180), (5, 11291344), (8, 7057090), (10, 5645672), (16, 3528545), (20, 2822836), (23, 2454640), (40, 1411418), (46, 1227320), (61, 925520), (80, 705709), (92, 613660), (115, 490928), (122, 462760), (184, 306830), (230, 245464), (244, 231380), (305, 185104), (368, 153415), (460, 122732), (488, 115690), (503, 112240), (610, 92552), (920, 61366), (976, 57845), (1006, 56120), (1220, 46276), (1403, 40240), (1840, 30683), (2012, 28060), (2440, 23138), (2515, 22448), (2806, 20120), (4024, 14030), (4880, 11569), (5030, 11224), (5612, 10060), (7015, 8048)]