15663663280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{19457}}^1$

素因数の和:19846

約数の個数: 80

約数和(自身を含む): 37784322720

約数和(自身を除く): 22120659440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 347, 464, 580, 694, 1160, 1388, 1735, 2320, 2776, 3470, 5552, 6940, 10063, 13880, 19457, 20126, 27760, 38914, 40252, 50315, 77828, 80504, 97285, 100630, 155656, 161008, 194570, 201260, 311312, 389140, 402520, 564253, 778280, 805040, 1128506, 1556560, 2257012, 2821265, 4514024, 5642530, 6751579, 9028048, 11285060, 13503158, 22570120, 27006316, 33757895, 45140240, 54012632, 67515790, 108025264, 135031580, 195795791, 270063160, 391591582, 540126320, 783183164, 978978955, 1566366328, 1957957910, 3132732656, 3915915820, 7831831640, 15663663280]

約数ペア:

[(1, 15663663280), (2, 7831831640), (4, 3915915820), (5, 3132732656), (8, 1957957910), (10, 1566366328), (16, 978978955), (20, 783183164), (29, 540126320), (40, 391591582), (58, 270063160), (80, 195795791), (116, 135031580), (145, 108025264), (232, 67515790), (290, 54012632), (347, 45140240), (464, 33757895), (580, 27006316), (694, 22570120), (1160, 13503158), (1388, 11285060), (1735, 9028048), (2320, 6751579), (2776, 5642530), (3470, 4514024), (5552, 2821265), (6940, 2257012), (10063, 1556560), (13880, 1128506), (19457, 805040), (20126, 778280), (27760, 564253), (38914, 402520), (40252, 389140), (50315, 311312), (77828, 201260), (80504, 194570), (97285, 161008), (100630, 155656)]