128603280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 438971904

約数和(自身を除く): 310368624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 877, 940, 1040, 1128, 1222, 1410, 1560, 1754, 1833, 1880, 2256, 2444, 2631, 2820, 3055, 3120, 3508, 3666, 3760, 4385, 4888, 5262, 5640, 6110, 7016, 7332, 8770, 9165, 9776, 10524, 11280, 11401, 12220, 13155, 14032, 14664, 17540, 18330, 21048, 22802, 24440, 26310, 29328, 34203, 35080, 36660, 41219, 42096, 45604, 48880, 52620, 57005, 68406, 70160, 73320, 82438, 91208, 105240, 114010, 123657, 136812, 146640, 164876, 171015, 182416, 206095, 210480, 228020, 247314, 273624, 329752, 342030, 412190, 456040, 494628, 535847, 547248, 618285, 659504, 684060, 824380, 912080, 989256, 1071694, 1236570, 1368120, 1607541, 1648760, 1978512, 2143388, 2473140, 2679235, 2736240, 3215082, 3297520, 4286776, 4946280, 5358470, 6430164, 8037705, 8573552, 9892560, 10716940, 12860328, 16075410, 21433880, 25720656, 32150820, 42867760, 64301640, 128603280]

約数ペア:

[(1, 128603280), (2, 64301640), (3, 42867760), (4, 32150820), (5, 25720656), (6, 21433880), (8, 16075410), (10, 12860328), (12, 10716940), (13, 9892560), (15, 8573552), (16, 8037705), (20, 6430164), (24, 5358470), (26, 4946280), (30, 4286776), (39, 3297520), (40, 3215082), (47, 2736240), (48, 2679235), (52, 2473140), (60, 2143388), (65, 1978512), (78, 1648760), (80, 1607541), (94, 1368120), (104, 1236570), (120, 1071694), (130, 989256), (141, 912080), (156, 824380), (188, 684060), (195, 659504), (208, 618285), (235, 547248), (240, 535847), (260, 494628), (282, 456040), (312, 412190), (376, 342030), (390, 329752), (470, 273624), (520, 247314), (564, 228020), (611, 210480), (624, 206095), (705, 182416), (752, 171015), (780, 164876), (877, 146640), (940, 136812), (1040, 123657), (1128, 114010), (1222, 105240), (1410, 91208), (1560, 82438), (1754, 73320), (1833, 70160), (1880, 68406), (2256, 57005), (2444, 52620), (2631, 48880), (2820, 45604), (3055, 42096), (3120, 41219), (3508, 36660), (3666, 35080), (3760, 34203), (4385, 29328), (4888, 26310), (5262, 24440), (5640, 22802), (6110, 21048), (7016, 18330), (7332, 17540), (8770, 14664), (9165, 14032), (9776, 13155), (10524, 12220), (11280, 11401)]