646801120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2424

約数の個数: 96

約数和(自身を含む): 1753629696

約数和(自身を除く): 1106828576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 271, 280, 542, 560, 1084, 1120, 1355, 1897, 2131, 2168, 2710, 3794, 4262, 4336, 5420, 7588, 8524, 8672, 9485, 10655, 10840, 14917, 15176, 17048, 18970, 21310, 21680, 29834, 30352, 34096, 37940, 42620, 43360, 59668, 60704, 68192, 74585, 75880, 85240, 119336, 149170, 151760, 170480, 238672, 298340, 303520, 340960, 477344, 577501, 596680, 1155002, 1193360, 2310004, 2386720, 2887505, 4042507, 4620008, 5775010, 8085014, 9240016, 11550020, 16170028, 18480032, 20212535, 23100040, 32340056, 40425070, 46200080, 64680112, 80850140, 92400160, 129360224, 161700280, 323400560, 646801120]

約数ペア:

[(1, 646801120), (2, 323400560), (4, 161700280), (5, 129360224), (7, 92400160), (8, 80850140), (10, 64680112), (14, 46200080), (16, 40425070), (20, 32340056), (28, 23100040), (32, 20212535), (35, 18480032), (40, 16170028), (56, 11550020), (70, 9240016), (80, 8085014), (112, 5775010), (140, 4620008), (160, 4042507), (224, 2887505), (271, 2386720), (280, 2310004), (542, 1193360), (560, 1155002), (1084, 596680), (1120, 577501), (1355, 477344), (1897, 340960), (2131, 303520), (2168, 298340), (2710, 238672), (3794, 170480), (4262, 151760), (4336, 149170), (5420, 119336), (7588, 85240), (8524, 75880), (8672, 74585), (9485, 68192), (10655, 60704), (10840, 59668), (14917, 43360), (15176, 42620), (17048, 37940), (18970, 34096), (21310, 30352), (21680, 29834)]