128725740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1709

約数の個数: 192

約数和(自身を含む): 470776320

約数和(自身を除く): 342050580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1667, 1716, 1755, 1980, 2145, 2340, 2574, 2860, 2970, 3334, 3510, 3861, 4290, 5001, 5148, 5940, 6435, 6668, 7020, 7722, 8335, 8580, 10002, 12870, 15003, 15444, 16670, 18337, 19305, 20004, 21671, 25005, 25740, 30006, 33340, 36674, 38610, 43342, 45009, 50010, 55011, 60012, 65013, 73348, 75015, 77220, 86684, 90018, 91685, 100020, 108355, 110022, 130026, 150030, 165033, 180036, 183370, 195039, 216710, 220044, 225045, 238381, 260052, 275055, 300060, 325065, 330066, 366740, 390078, 433420, 450090, 476762, 495099, 550110, 585117, 650130, 660132, 715143, 780156, 825165, 900180, 953524, 975195, 990198, 1100220, 1170234, 1191905, 1300260, 1430286, 1650330, 1950390, 1980396, 2145429, 2340468, 2383810, 2475495, 2860572, 2925585, 3300660, 3575715, 3900780, 4290858, 4767620, 4950990, 5851170, 6436287, 7151430, 8581716, 9901980, 10727145, 11702340, 12872574, 14302860, 21454290, 25745148, 32181435, 42908580, 64362870, 128725740]

約数ペア:

[(1, 128725740), (2, 64362870), (3, 42908580), (4, 32181435), (5, 25745148), (6, 21454290), (9, 14302860), (10, 12872574), (11, 11702340), (12, 10727145), (13, 9901980), (15, 8581716), (18, 7151430), (20, 6436287), (22, 5851170), (26, 4950990), (27, 4767620), (30, 4290858), (33, 3900780), (36, 3575715), (39, 3300660), (44, 2925585), (45, 2860572), (52, 2475495), (54, 2383810), (55, 2340468), (60, 2145429), (65, 1980396), (66, 1950390), (78, 1650330), (90, 1430286), (99, 1300260), (108, 1191905), (110, 1170234), (117, 1100220), (130, 990198), (132, 975195), (135, 953524), (143, 900180), (156, 825165), (165, 780156), (180, 715143), (195, 660132), (198, 650130), (220, 585117), (234, 550110), (260, 495099), (270, 476762), (286, 450090), (297, 433420), (330, 390078), (351, 366740), (390, 330066), (396, 325065), (429, 300060), (468, 275055), (495, 260052), (540, 238381), (572, 225045), (585, 220044), (594, 216710), (660, 195039), (702, 183370), (715, 180036), (780, 165033), (858, 150030), (990, 130026), (1170, 110022), (1188, 108355), (1287, 100020), (1404, 91685), (1430, 90018), (1485, 86684), (1667, 77220), (1716, 75015), (1755, 73348), (1980, 65013), (2145, 60012), (2340, 55011), (2574, 50010), (2860, 45009), (2970, 43342), (3334, 38610), (3510, 36674), (3861, 33340), (4290, 30006), (5001, 25740), (5148, 25005), (5940, 21671), (6435, 20004), (6668, 19305), (7020, 18337), (7722, 16670), (8335, 15444), (8580, 15003), (10002, 12870)]