80948700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4283}}^1$

素因数の和:4313

約数の個数: 144

約数和(自身を含む): 297480960

約数和(自身を除く): 216532260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4283, 4725, 6300, 8566, 9450, 12849, 17132, 18900, 21415, 25698, 29981, 38547, 42830, 51396, 59962, 64245, 77094, 85660, 89943, 107075, 115641, 119924, 128490, 149905, 154188, 179886, 192735, 214150, 231282, 256980, 269829, 299810, 321225, 359772, 385470, 428300, 449715, 462564, 539658, 578205, 599620, 642450, 749525, 770940, 809487, 899430, 963675, 1079316, 1156410, 1284900, 1349145, 1499050, 1618974, 1798860, 1927350, 2248575, 2312820, 2698290, 2891025, 2998100, 3237948, 3854700, 4047435, 4497150, 5396580, 5782050, 6745725, 8094870, 8994300, 11564100, 13491450, 16189740, 20237175, 26982900, 40474350, 80948700]

約数ペア:

[(1, 80948700), (2, 40474350), (3, 26982900), (4, 20237175), (5, 16189740), (6, 13491450), (7, 11564100), (9, 8994300), (10, 8094870), (12, 6745725), (14, 5782050), (15, 5396580), (18, 4497150), (20, 4047435), (21, 3854700), (25, 3237948), (27, 2998100), (28, 2891025), (30, 2698290), (35, 2312820), (36, 2248575), (42, 1927350), (45, 1798860), (50, 1618974), (54, 1499050), (60, 1349145), (63, 1284900), (70, 1156410), (75, 1079316), (84, 963675), (90, 899430), (100, 809487), (105, 770940), (108, 749525), (126, 642450), (135, 599620), (140, 578205), (150, 539658), (175, 462564), (180, 449715), (189, 428300), (210, 385470), (225, 359772), (252, 321225), (270, 299810), (300, 269829), (315, 256980), (350, 231282), (378, 214150), (420, 192735), (450, 179886), (525, 154188), (540, 149905), (630, 128490), (675, 119924), (700, 115641), (756, 107075), (900, 89943), (945, 85660), (1050, 77094), (1260, 64245), (1350, 59962), (1575, 51396), (1890, 42830), (2100, 38547), (2700, 29981), (3150, 25698), (3780, 21415), (4283, 18900), (4725, 17132), (6300, 12849), (8566, 9450)]