65831480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 184524480

約数和(自身を除く): 118693000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 677, 680, 715, 748, 884, 935, 1105, 1144, 1354, 1430, 1496, 1768, 1870, 2210, 2431, 2708, 2860, 3385, 3740, 4420, 4862, 5416, 5720, 6770, 7447, 7480, 8801, 8840, 9724, 11509, 12155, 13540, 14894, 17602, 19448, 23018, 24310, 27080, 29788, 35204, 37235, 44005, 46036, 48620, 57545, 59576, 70408, 74470, 88010, 92072, 96811, 97240, 115090, 126599, 148940, 149617, 176020, 193622, 230180, 253198, 297880, 299234, 352040, 387244, 460360, 484055, 506396, 598468, 632995, 748085, 774488, 968110, 1012792, 1196936, 1265990, 1496170, 1645787, 1936220, 2531980, 2992340, 3291574, 3872440, 5063960, 5984680, 6583148, 8228935, 13166296, 16457870, 32915740, 65831480]

約数ペア:

[(1, 65831480), (2, 32915740), (4, 16457870), (5, 13166296), (8, 8228935), (10, 6583148), (11, 5984680), (13, 5063960), (17, 3872440), (20, 3291574), (22, 2992340), (26, 2531980), (34, 1936220), (40, 1645787), (44, 1496170), (52, 1265990), (55, 1196936), (65, 1012792), (68, 968110), (85, 774488), (88, 748085), (104, 632995), (110, 598468), (130, 506396), (136, 484055), (143, 460360), (170, 387244), (187, 352040), (220, 299234), (221, 297880), (260, 253198), (286, 230180), (340, 193622), (374, 176020), (440, 149617), (442, 148940), (520, 126599), (572, 115090), (677, 97240), (680, 96811), (715, 92072), (748, 88010), (884, 74470), (935, 70408), (1105, 59576), (1144, 57545), (1354, 48620), (1430, 46036), (1496, 44005), (1768, 37235), (1870, 35204), (2210, 29788), (2431, 27080), (2708, 24310), (2860, 23018), (3385, 19448), (3740, 17602), (4420, 14894), (4862, 13540), (5416, 12155), (5720, 11509), (6770, 9724), (7447, 8840), (7480, 8801)]