866678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157007}}^1$

素因数の和:157046

約数の個数: 80

約数和(自身を含む): 2803534848

約数和(自身を除く): 1936856208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 157007, 314014, 471021, 628028, 785035, 942042, 1256056, 1570070, 1884084, 2355105, 2512112, 3140140, 3611161, 3768168, 4710210, 6280280, 7222322, 7536336, 9420420, 10833483, 12560560, 14444644, 18055805, 18840840, 21666966, 28889288, 36111610, 37681680, 43333932, 54167415, 57778576, 72223220, 86667864, 108334830, 144446440, 173335728, 216669660, 288892880, 433339320, 866678640]

約数ペア:

[(1, 866678640), (2, 433339320), (3, 288892880), (4, 216669660), (5, 173335728), (6, 144446440), (8, 108334830), (10, 86667864), (12, 72223220), (15, 57778576), (16, 54167415), (20, 43333932), (23, 37681680), (24, 36111610), (30, 28889288), (40, 21666966), (46, 18840840), (48, 18055805), (60, 14444644), (69, 12560560), (80, 10833483), (92, 9420420), (115, 7536336), (120, 7222322), (138, 6280280), (184, 4710210), (230, 3768168), (240, 3611161), (276, 3140140), (345, 2512112), (368, 2355105), (460, 1884084), (552, 1570070), (690, 1256056), (920, 942042), (1104, 785035), (1380, 628028), (1840, 471021), (2760, 314014), (5520, 157007)]