128411760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 425829888

約数和(自身を除く): 297418128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 460, 516, 541, 552, 645, 688, 690, 860, 920, 989, 1032, 1082, 1104, 1290, 1380, 1623, 1720, 1840, 1978, 2064, 2164, 2580, 2705, 2760, 2967, 3246, 3440, 3956, 4328, 4945, 5160, 5410, 5520, 5934, 6492, 7912, 8115, 8656, 9890, 10320, 10820, 11868, 12443, 12984, 14835, 15824, 16230, 19780, 21640, 23263, 23736, 24886, 25968, 29670, 32460, 37329, 39560, 43280, 46526, 47472, 49772, 59340, 62215, 64920, 69789, 74658, 79120, 93052, 99544, 116315, 118680, 124430, 129840, 139578, 149316, 186104, 186645, 199088, 232630, 237360, 248860, 279156, 298632, 348945, 372208, 373290, 465260, 497720, 535049, 558312, 597264, 697890, 746580, 930520, 995440, 1070098, 1116624, 1395780, 1493160, 1605147, 1861040, 2140196, 2675245, 2791560, 2986320, 3210294, 4280392, 5350490, 5583120, 6420588, 8025735, 8560784, 10700980, 12841176, 16051470, 21401960, 25682352, 32102940, 42803920, 64205880, 128411760]

約数ペア:

[(1, 128411760), (2, 64205880), (3, 42803920), (4, 32102940), (5, 25682352), (6, 21401960), (8, 16051470), (10, 12841176), (12, 10700980), (15, 8560784), (16, 8025735), (20, 6420588), (23, 5583120), (24, 5350490), (30, 4280392), (40, 3210294), (43, 2986320), (46, 2791560), (48, 2675245), (60, 2140196), (69, 1861040), (80, 1605147), (86, 1493160), (92, 1395780), (115, 1116624), (120, 1070098), (129, 995440), (138, 930520), (172, 746580), (184, 697890), (215, 597264), (230, 558312), (240, 535049), (258, 497720), (276, 465260), (344, 373290), (345, 372208), (368, 348945), (430, 298632), (460, 279156), (516, 248860), (541, 237360), (552, 232630), (645, 199088), (688, 186645), (690, 186104), (860, 149316), (920, 139578), (989, 129840), (1032, 124430), (1082, 118680), (1104, 116315), (1290, 99544), (1380, 93052), (1623, 79120), (1720, 74658), (1840, 69789), (1978, 64920), (2064, 62215), (2164, 59340), (2580, 49772), (2705, 47472), (2760, 46526), (2967, 43280), (3246, 39560), (3440, 37329), (3956, 32460), (4328, 29670), (4945, 25968), (5160, 24886), (5410, 23736), (5520, 23263), (5934, 21640), (6492, 19780), (7912, 16230), (8115, 15824), (8656, 14835), (9890, 12984), (10320, 12443), (10820, 11868)]