128959160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12788

約数の個数: 64

約数和(自身を含む): 330324480

約数和(自身を除く): 201365320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 12743, 25486, 50972, 63715, 101944, 127430, 140173, 254860, 280346, 293089, 509720, 560692, 586178, 700865, 1121384, 1172356, 1401730, 1465445, 2344712, 2803460, 2930890, 3223979, 5606920, 5861780, 6447958, 11723560, 12895916, 16119895, 25791832, 32239790, 64479580, 128959160]

約数ペア:

[(1, 128959160), (2, 64479580), (4, 32239790), (5, 25791832), (8, 16119895), (10, 12895916), (11, 11723560), (20, 6447958), (22, 5861780), (23, 5606920), (40, 3223979), (44, 2930890), (46, 2803460), (55, 2344712), (88, 1465445), (92, 1401730), (110, 1172356), (115, 1121384), (184, 700865), (220, 586178), (230, 560692), (253, 509720), (440, 293089), (460, 280346), (506, 254860), (920, 140173), (1012, 127430), (1265, 101944), (2024, 63715), (2530, 50972), (5060, 25486), (10120, 12743)]