26344920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 91699200

約数和(自身を除く): 65354280

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 397, 420, 474, 553, 632, 790, 794, 840, 948, 1106, 1185, 1191, 1580, 1588, 1659, 1896, 1985, 2212, 2370, 2382, 2765, 2779, 3160, 3176, 3318, 3970, 4424, 4740, 4764, 5530, 5558, 5955, 6636, 7940, 8295, 8337, 9480, 9528, 11060, 11116, 11910, 13272, 13895, 15880, 16590, 16674, 22120, 22232, 23820, 27790, 31363, 33180, 33348, 41685, 47640, 55580, 62726, 66360, 66696, 83370, 94089, 111160, 125452, 156815, 166740, 188178, 219541, 250904, 313630, 333480, 376356, 439082, 470445, 627260, 658623, 752712, 878164, 940890, 1097705, 1254520, 1317246, 1756328, 1881780, 2195410, 2634492, 3293115, 3763560, 4390820, 5268984, 6586230, 8781640, 13172460, 26344920]

約数ペア:

[(1, 26344920), (2, 13172460), (3, 8781640), (4, 6586230), (5, 5268984), (6, 4390820), (7, 3763560), (8, 3293115), (10, 2634492), (12, 2195410), (14, 1881780), (15, 1756328), (20, 1317246), (21, 1254520), (24, 1097705), (28, 940890), (30, 878164), (35, 752712), (40, 658623), (42, 627260), (56, 470445), (60, 439082), (70, 376356), (79, 333480), (84, 313630), (105, 250904), (120, 219541), (140, 188178), (158, 166740), (168, 156815), (210, 125452), (237, 111160), (280, 94089), (316, 83370), (395, 66696), (397, 66360), (420, 62726), (474, 55580), (553, 47640), (632, 41685), (790, 33348), (794, 33180), (840, 31363), (948, 27790), (1106, 23820), (1185, 22232), (1191, 22120), (1580, 16674), (1588, 16590), (1659, 15880), (1896, 13895), (1985, 13272), (2212, 11910), (2370, 11116), (2382, 11060), (2765, 9528), (2779, 9480), (3160, 8337), (3176, 8295), (3318, 7940), (3970, 6636), (4424, 5955), (4740, 5558), (4764, 5530)]