128338320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 438079104

約数和(自身を除く): 309740784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 220, 240, 264, 281, 330, 346, 440, 519, 528, 562, 660, 692, 843, 865, 880, 1038, 1124, 1320, 1384, 1405, 1686, 1730, 1903, 2076, 2248, 2595, 2640, 2768, 2810, 3091, 3372, 3460, 3806, 4152, 4215, 4496, 5190, 5620, 5709, 6182, 6744, 6920, 7612, 8304, 8430, 9273, 9515, 10380, 11240, 11418, 12364, 13488, 13840, 15224, 15455, 16860, 18546, 19030, 20760, 22480, 22836, 24728, 28545, 30448, 30910, 33720, 37092, 38060, 41520, 45672, 46365, 48613, 49456, 57090, 61820, 67440, 74184, 76120, 91344, 92730, 97226, 114180, 123640, 145839, 148368, 152240, 185460, 194452, 228360, 243065, 247280, 291678, 370920, 388904, 456720, 486130, 534743, 583356, 729195, 741840, 777808, 972260, 1069486, 1166712, 1458390, 1604229, 1944520, 2138972, 2333424, 2673715, 2916780, 3208458, 3889040, 4277944, 5347430, 5833560, 6416916, 8021145, 8555888, 10694860, 11667120, 12833832, 16042290, 21389720, 25667664, 32084580, 42779440, 64169160, 128338320]

約数ペア:

[(1, 128338320), (2, 64169160), (3, 42779440), (4, 32084580), (5, 25667664), (6, 21389720), (8, 16042290), (10, 12833832), (11, 11667120), (12, 10694860), (15, 8555888), (16, 8021145), (20, 6416916), (22, 5833560), (24, 5347430), (30, 4277944), (33, 3889040), (40, 3208458), (44, 2916780), (48, 2673715), (55, 2333424), (60, 2138972), (66, 1944520), (80, 1604229), (88, 1458390), (110, 1166712), (120, 1069486), (132, 972260), (165, 777808), (173, 741840), (176, 729195), (220, 583356), (240, 534743), (264, 486130), (281, 456720), (330, 388904), (346, 370920), (440, 291678), (519, 247280), (528, 243065), (562, 228360), (660, 194452), (692, 185460), (843, 152240), (865, 148368), (880, 145839), (1038, 123640), (1124, 114180), (1320, 97226), (1384, 92730), (1405, 91344), (1686, 76120), (1730, 74184), (1903, 67440), (2076, 61820), (2248, 57090), (2595, 49456), (2640, 48613), (2768, 46365), (2810, 45672), (3091, 41520), (3372, 38060), (3460, 37092), (3806, 33720), (4152, 30910), (4215, 30448), (4496, 28545), (5190, 24728), (5620, 22836), (5709, 22480), (6182, 20760), (6744, 19030), (6920, 18546), (7612, 16860), (8304, 15455), (8430, 15224), (9273, 13840), (9515, 13488), (10380, 12364), (11240, 11418)]