1520806976380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1\times {\mathrm{6803}}^1$

素因数の和:7979

約数の個数: 96

約数和(自身を含む): 3259492669440

約数和(自身を除く): 1738685693060

約数列:

[1, 2, 4, 5, 10, 20, 79, 151, 158, 302, 316, 395, 604, 755, 790, 937, 1510, 1580, 1874, 3020, 3748, 4685, 6803, 9370, 11929, 13606, 18740, 23858, 27212, 34015, 47716, 59645, 68030, 74023, 119290, 136060, 141487, 148046, 238580, 282974, 296092, 370115, 537437, 565948, 707435, 740230, 1027253, 1074874, 1414870, 1480460, 2054506, 2149748, 2687185, 2829740, 4109012, 5136265, 5374370, 6374411, 10272530, 10748740, 11177473, 12748822, 20545060, 22354946, 25497644, 31872055, 44709892, 55887365, 63744110, 81152987, 111774730, 127488220, 162305974, 223549460, 324611948, 405764935, 503578469, 811529870, 962536061, 1007156938, 1623059740, 1925072122, 2014313876, 2517892345, 3850144244, 4812680305, 5035784690, 9625360610, 10071569380, 19250721220, 76040348819, 152080697638, 304161395276, 380201744095, 760403488190, 1520806976380]

約数ペア:

[(1, 1520806976380), (2, 760403488190), (4, 380201744095), (5, 304161395276), (10, 152080697638), (20, 76040348819), (79, 19250721220), (151, 10071569380), (158, 9625360610), (302, 5035784690), (316, 4812680305), (395, 3850144244), (604, 2517892345), (755, 2014313876), (790, 1925072122), (937, 1623059740), (1510, 1007156938), (1580, 962536061), (1874, 811529870), (3020, 503578469), (3748, 405764935), (4685, 324611948), (6803, 223549460), (9370, 162305974), (11929, 127488220), (13606, 111774730), (18740, 81152987), (23858, 63744110), (27212, 55887365), (34015, 44709892), (47716, 31872055), (59645, 25497644), (68030, 22354946), (74023, 20545060), (119290, 12748822), (136060, 11177473), (141487, 10748740), (148046, 10272530), (238580, 6374411), (282974, 5374370), (296092, 5136265), (370115, 4109012), (537437, 2829740), (565948, 2687185), (707435, 2149748), (740230, 2054506), (1027253, 1480460), (1074874, 1414870)]