148928560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 382475520

約数和(自身を除く): 233546960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 2039, 3320, 3652, 4078, 4565, 6640, 7304, 8156, 9130, 10195, 14608, 16312, 18260, 20390, 22429, 32624, 36520, 40780, 44858, 73040, 81560, 89716, 112145, 163120, 169237, 179432, 224290, 338474, 358864, 448580, 676948, 846185, 897160, 1353896, 1692370, 1794320, 1861607, 2707792, 3384740, 3723214, 6769480, 7446428, 9308035, 13538960, 14892856, 18616070, 29785712, 37232140, 74464280, 148928560]

約数ペア:

[(1, 148928560), (2, 74464280), (4, 37232140), (5, 29785712), (8, 18616070), (10, 14892856), (11, 13538960), (16, 9308035), (20, 7446428), (22, 6769480), (40, 3723214), (44, 3384740), (55, 2707792), (80, 1861607), (83, 1794320), (88, 1692370), (110, 1353896), (166, 897160), (176, 846185), (220, 676948), (332, 448580), (415, 358864), (440, 338474), (664, 224290), (830, 179432), (880, 169237), (913, 163120), (1328, 112145), (1660, 89716), (1826, 81560), (2039, 73040), (3320, 44858), (3652, 40780), (4078, 36520), (4565, 32624), (6640, 22429), (7304, 20390), (8156, 18260), (9130, 16312), (10195, 14608)]