87644760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 303713280

約数和(自身を除く): 216068520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1013, 1030, 1236, 1442, 1545, 2026, 2060, 2163, 2472, 2884, 3039, 3090, 3605, 4052, 4120, 4326, 5065, 5768, 6078, 6180, 7091, 7210, 8104, 8652, 10130, 10815, 12156, 12360, 14182, 14420, 15195, 17304, 20260, 21273, 21630, 24312, 28364, 28840, 30390, 35455, 40520, 42546, 43260, 56728, 60780, 70910, 85092, 86520, 104339, 106365, 121560, 141820, 170184, 208678, 212730, 283640, 313017, 417356, 425460, 521695, 626034, 730373, 834712, 850920, 1043390, 1252068, 1460746, 1565085, 2086780, 2191119, 2504136, 2921492, 3130170, 3651865, 4173560, 4382238, 5842984, 6260340, 7303730, 8764476, 10955595, 12520680, 14607460, 17528952, 21911190, 29214920, 43822380, 87644760]

約数ペア:

[(1, 87644760), (2, 43822380), (3, 29214920), (4, 21911190), (5, 17528952), (6, 14607460), (7, 12520680), (8, 10955595), (10, 8764476), (12, 7303730), (14, 6260340), (15, 5842984), (20, 4382238), (21, 4173560), (24, 3651865), (28, 3130170), (30, 2921492), (35, 2504136), (40, 2191119), (42, 2086780), (56, 1565085), (60, 1460746), (70, 1252068), (84, 1043390), (103, 850920), (105, 834712), (120, 730373), (140, 626034), (168, 521695), (206, 425460), (210, 417356), (280, 313017), (309, 283640), (412, 212730), (420, 208678), (515, 170184), (618, 141820), (721, 121560), (824, 106365), (840, 104339), (1013, 86520), (1030, 85092), (1236, 70910), (1442, 60780), (1545, 56728), (2026, 43260), (2060, 42546), (2163, 40520), (2472, 35455), (2884, 30390), (3039, 28840), (3090, 28364), (3605, 24312), (4052, 21630), (4120, 21273), (4326, 20260), (5065, 17304), (5768, 15195), (6078, 14420), (6180, 14182), (7091, 12360), (7210, 12156), (8104, 10815), (8652, 10130)]