55210320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7001

約数の個数: 120

約数和(自身を含む): 202299552

約数和(自身を除く): 147089232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6971, 7920, 13942, 20913, 27884, 34855, 41826, 55768, 62739, 69710, 76681, 83652, 104565, 111536, 125478, 139420, 153362, 167304, 209130, 230043, 250956, 278840, 306724, 313695, 334608, 383405, 418260, 460086, 501912, 557680, 613448, 627390, 690129, 766810, 836520, 920172, 1003824, 1150215, 1226896, 1254780, 1380258, 1533620, 1673040, 1840344, 2300430, 2509560, 2760516, 3067240, 3450645, 3680688, 4600860, 5019120, 5521032, 6134480, 6901290, 9201720, 11042064, 13802580, 18403440, 27605160, 55210320]

約数ペア:

[(1, 55210320), (2, 27605160), (3, 18403440), (4, 13802580), (5, 11042064), (6, 9201720), (8, 6901290), (9, 6134480), (10, 5521032), (11, 5019120), (12, 4600860), (15, 3680688), (16, 3450645), (18, 3067240), (20, 2760516), (22, 2509560), (24, 2300430), (30, 1840344), (33, 1673040), (36, 1533620), (40, 1380258), (44, 1254780), (45, 1226896), (48, 1150215), (55, 1003824), (60, 920172), (66, 836520), (72, 766810), (80, 690129), (88, 627390), (90, 613448), (99, 557680), (110, 501912), (120, 460086), (132, 418260), (144, 383405), (165, 334608), (176, 313695), (180, 306724), (198, 278840), (220, 250956), (240, 230043), (264, 209130), (330, 167304), (360, 153362), (396, 139420), (440, 125478), (495, 111536), (528, 104565), (660, 83652), (720, 76681), (792, 69710), (880, 62739), (990, 55768), (1320, 41826), (1584, 34855), (1980, 27884), (2640, 20913), (3960, 13942), (6971, 7920)]