7981136280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5519}}^1$

素因数の和:5655

約数の個数: 256

約数和(自身を含む): 28933632000

約数和(自身を除く): 20952495720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 103, 104, 108, 117, 120, 130, 135, 156, 180, 195, 206, 216, 234, 260, 270, 309, 312, 351, 360, 390, 412, 468, 515, 520, 540, 585, 618, 702, 780, 824, 927, 936, 1030, 1080, 1170, 1236, 1339, 1404, 1545, 1560, 1755, 1854, 2060, 2340, 2472, 2678, 2781, 2808, 3090, 3510, 3708, 4017, 4120, 4635, 4680, 5356, 5519, 5562, 6180, 6695, 7020, 7416, 8034, 9270, 10712, 11038, 11124, 12051, 12360, 13390, 13905, 14040, 16068, 16557, 18540, 20085, 22076, 22248, 24102, 26780, 27595, 27810, 32136, 33114, 36153, 37080, 40170, 44152, 48204, 49671, 53560, 55190, 55620, 60255, 66228, 71747, 72306, 80340, 82785, 96408, 99342, 110380, 111240, 120510, 132456, 143494, 144612, 149013, 160680, 165570, 180765, 198684, 215241, 220760, 241020, 248355, 286988, 289224, 298026, 331140, 358735, 361530, 397368, 430482, 482040, 496710, 568457, 573976, 596052, 645723, 662280, 717470, 723060, 745065, 860964, 993420, 1076205, 1136914, 1192104, 1291446, 1434940, 1446120, 1490130, 1705371, 1721928, 1937169, 1986840, 2152410, 2273828, 2582892, 2842285, 2869880, 2980260, 3228615, 3410742, 3874338, 4304820, 4547656, 5116113, 5165784, 5684570, 5960520, 6457230, 6821484, 7389941, 7748676, 8526855, 8609640, 9685845, 10232226, 11369140, 12914460, 13642968, 14779882, 15348339, 15497352, 17053710, 19371690, 20464452, 22169823, 22738280, 25580565, 25828920, 29559764, 30696678, 34107420, 36949705, 38743380, 40928904, 44339646, 51161130, 59119528, 61393356, 66509469, 68214840, 73899410, 76741695, 77486760, 88679292, 102322260, 110849115, 122786712, 133018938, 147798820, 153483390, 177358584, 199528407, 204644520, 221698230, 266037876, 295597640, 306966780, 332547345, 399056814, 443396460, 532075752, 613933560, 665094690, 798113628, 886792920, 997642035, 1330189380, 1596227256, 1995284070, 2660378760, 3990568140, 7981136280]

約数ペア:

[(1, 7981136280), (2, 3990568140), (3, 2660378760), (4, 1995284070), (5, 1596227256), (6, 1330189380), (8, 997642035), (9, 886792920), (10, 798113628), (12, 665094690), (13, 613933560), (15, 532075752), (18, 443396460), (20, 399056814), (24, 332547345), (26, 306966780), (27, 295597640), (30, 266037876), (36, 221698230), (39, 204644520), (40, 199528407), (45, 177358584), (52, 153483390), (54, 147798820), (60, 133018938), (65, 122786712), (72, 110849115), (78, 102322260), (90, 88679292), (103, 77486760), (104, 76741695), (108, 73899410), (117, 68214840), (120, 66509469), (130, 61393356), (135, 59119528), (156, 51161130), (180, 44339646), (195, 40928904), (206, 38743380), (216, 36949705), (234, 34107420), (260, 30696678), (270, 29559764), (309, 25828920), (312, 25580565), (351, 22738280), (360, 22169823), (390, 20464452), (412, 19371690), (468, 17053710), (515, 15497352), (520, 15348339), (540, 14779882), (585, 13642968), (618, 12914460), (702, 11369140), (780, 10232226), (824, 9685845), (927, 8609640), (936, 8526855), (1030, 7748676), (1080, 7389941), (1170, 6821484), (1236, 6457230), (1339, 5960520), (1404, 5684570), (1545, 5165784), (1560, 5116113), (1755, 4547656), (1854, 4304820), (2060, 3874338), (2340, 3410742), (2472, 3228615), (2678, 2980260), (2781, 2869880), (2808, 2842285), (3090, 2582892), (3510, 2273828), (3708, 2152410), (4017, 1986840), (4120, 1937169), (4635, 1721928), (4680, 1705371), (5356, 1490130), (5519, 1446120), (5562, 1434940), (6180, 1291446), (6695, 1192104), (7020, 1136914), (7416, 1076205), (8034, 993420), (9270, 860964), (10712, 745065), (11038, 723060), (11124, 717470), (12051, 662280), (12360, 645723), (13390, 596052), (13905, 573976), (14040, 568457), (16068, 496710), (16557, 482040), (18540, 430482), (20085, 397368), (22076, 361530), (22248, 358735), (24102, 331140), (26780, 298026), (27595, 289224), (27810, 286988), (32136, 248355), (33114, 241020), (36153, 220760), (37080, 215241), (40170, 198684), (44152, 180765), (48204, 165570), (49671, 160680), (53560, 149013), (55190, 144612), (55620, 143494), (60255, 132456), (66228, 120510), (71747, 111240), (72306, 110380), (80340, 99342), (82785, 96408)]