68265480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 218880000

約数和(自身を除く): 150614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 379, 380, 395, 456, 474, 570, 632, 758, 760, 790, 948, 1137, 1140, 1185, 1501, 1516, 1580, 1895, 1896, 2274, 2280, 2370, 3002, 3032, 3160, 3790, 4503, 4548, 4740, 5685, 6004, 7201, 7505, 7580, 9006, 9096, 9480, 11370, 12008, 14402, 15010, 15160, 18012, 21603, 22515, 22740, 28804, 29941, 30020, 36005, 36024, 43206, 45030, 45480, 57608, 59882, 60040, 72010, 86412, 89823, 90060, 108015, 119764, 144020, 149705, 172824, 179646, 180120, 216030, 239528, 288040, 299410, 359292, 432060, 449115, 568879, 598820, 718584, 864120, 898230, 1137758, 1197640, 1706637, 1796460, 2275516, 2844395, 3413274, 3592920, 4551032, 5688790, 6826548, 8533185, 11377580, 13653096, 17066370, 22755160, 34132740, 68265480]

約数ペア:

[(1, 68265480), (2, 34132740), (3, 22755160), (4, 17066370), (5, 13653096), (6, 11377580), (8, 8533185), (10, 6826548), (12, 5688790), (15, 4551032), (19, 3592920), (20, 3413274), (24, 2844395), (30, 2275516), (38, 1796460), (40, 1706637), (57, 1197640), (60, 1137758), (76, 898230), (79, 864120), (95, 718584), (114, 598820), (120, 568879), (152, 449115), (158, 432060), (190, 359292), (228, 299410), (237, 288040), (285, 239528), (316, 216030), (379, 180120), (380, 179646), (395, 172824), (456, 149705), (474, 144020), (570, 119764), (632, 108015), (758, 90060), (760, 89823), (790, 86412), (948, 72010), (1137, 60040), (1140, 59882), (1185, 57608), (1501, 45480), (1516, 45030), (1580, 43206), (1895, 36024), (1896, 36005), (2274, 30020), (2280, 29941), (2370, 28804), (3002, 22740), (3032, 22515), (3160, 21603), (3790, 18012), (4503, 15160), (4548, 15010), (4740, 14402), (5685, 12008), (6004, 11370), (7201, 9480), (7505, 9096), (7580, 9006)]