138856560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 160

約数和(自身を含む): 465922560

約数和(自身を除く): 327066000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 823, 888, 912, 1110, 1140, 1406, 1480, 1520, 1646, 1776, 2109, 2220, 2280, 2469, 2812, 2960, 3292, 3515, 4115, 4218, 4440, 4560, 4938, 5624, 6584, 7030, 8230, 8436, 8880, 9876, 10545, 11248, 12345, 13168, 14060, 15637, 16460, 16872, 19752, 21090, 24690, 28120, 30451, 31274, 32920, 33744, 39504, 42180, 46911, 49380, 56240, 60902, 62548, 65840, 78185, 84360, 91353, 93822, 98760, 121804, 125096, 152255, 156370, 168720, 182706, 187644, 197520, 234555, 243608, 250192, 304510, 312740, 365412, 375288, 456765, 469110, 487216, 578569, 609020, 625480, 730824, 750576, 913530, 938220, 1157138, 1218040, 1250960, 1461648, 1735707, 1827060, 1876440, 2314276, 2436080, 2892845, 3471414, 3654120, 3752880, 4628552, 5785690, 6942828, 7308240, 8678535, 9257104, 11571380, 13885656, 17357070, 23142760, 27771312, 34714140, 46285520, 69428280, 138856560]

約数ペア:

[(1, 138856560), (2, 69428280), (3, 46285520), (4, 34714140), (5, 27771312), (6, 23142760), (8, 17357070), (10, 13885656), (12, 11571380), (15, 9257104), (16, 8678535), (19, 7308240), (20, 6942828), (24, 5785690), (30, 4628552), (37, 3752880), (38, 3654120), (40, 3471414), (48, 2892845), (57, 2436080), (60, 2314276), (74, 1876440), (76, 1827060), (80, 1735707), (95, 1461648), (111, 1250960), (114, 1218040), (120, 1157138), (148, 938220), (152, 913530), (185, 750576), (190, 730824), (222, 625480), (228, 609020), (240, 578569), (285, 487216), (296, 469110), (304, 456765), (370, 375288), (380, 365412), (444, 312740), (456, 304510), (555, 250192), (570, 243608), (592, 234555), (703, 197520), (740, 187644), (760, 182706), (823, 168720), (888, 156370), (912, 152255), (1110, 125096), (1140, 121804), (1406, 98760), (1480, 93822), (1520, 91353), (1646, 84360), (1776, 78185), (2109, 65840), (2220, 62548), (2280, 60902), (2469, 56240), (2812, 49380), (2960, 46911), (3292, 42180), (3515, 39504), (4115, 33744), (4218, 32920), (4440, 31274), (4560, 30451), (4938, 28120), (5624, 24690), (6584, 21090), (7030, 19752), (8230, 16872), (8436, 16460), (8880, 15637), (9876, 14060), (10545, 13168), (11248, 12345)]