64559340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 211411200

約数和(自身を除く): 146851860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 439, 516, 570, 645, 684, 774, 817, 855, 860, 878, 1140, 1290, 1317, 1548, 1634, 1710, 1756, 1935, 2195, 2451, 2580, 2634, 3268, 3420, 3870, 3951, 4085, 4390, 4902, 5268, 6585, 7353, 7740, 7902, 8170, 8341, 8780, 9804, 12255, 13170, 14706, 15804, 16340, 16682, 18877, 19755, 24510, 25023, 26340, 29412, 33364, 36765, 37754, 39510, 41705, 49020, 50046, 56631, 73530, 75069, 75508, 79020, 83410, 94385, 100092, 113262, 125115, 147060, 150138, 166820, 169893, 188770, 226524, 250230, 283155, 300276, 339786, 358663, 375345, 377540, 500460, 566310, 679572, 717326, 750690, 849465, 1075989, 1132620, 1434652, 1501380, 1698930, 1793315, 2151978, 3227967, 3397860, 3586630, 4303956, 5379945, 6455934, 7173260, 10759890, 12911868, 16139835, 21519780, 32279670, 64559340]

約数ペア:

[(1, 64559340), (2, 32279670), (3, 21519780), (4, 16139835), (5, 12911868), (6, 10759890), (9, 7173260), (10, 6455934), (12, 5379945), (15, 4303956), (18, 3586630), (19, 3397860), (20, 3227967), (30, 2151978), (36, 1793315), (38, 1698930), (43, 1501380), (45, 1434652), (57, 1132620), (60, 1075989), (76, 849465), (86, 750690), (90, 717326), (95, 679572), (114, 566310), (129, 500460), (171, 377540), (172, 375345), (180, 358663), (190, 339786), (215, 300276), (228, 283155), (258, 250230), (285, 226524), (342, 188770), (380, 169893), (387, 166820), (430, 150138), (439, 147060), (516, 125115), (570, 113262), (645, 100092), (684, 94385), (774, 83410), (817, 79020), (855, 75508), (860, 75069), (878, 73530), (1140, 56631), (1290, 50046), (1317, 49020), (1548, 41705), (1634, 39510), (1710, 37754), (1756, 36765), (1935, 33364), (2195, 29412), (2451, 26340), (2580, 25023), (2634, 24510), (3268, 19755), (3420, 18877), (3870, 16682), (3951, 16340), (4085, 15804), (4390, 14706), (4902, 13170), (5268, 12255), (6585, 9804), (7353, 8780), (7740, 8341), (7902, 8170)]