521957029120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{37691}}^1$

素因数の和:38092

約数の個数: 144

約数和(自身を含む): 1294313126400

約数和(自身を除く): 772356097280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 349, 496, 620, 640, 698, 992, 1240, 1280, 1396, 1745, 1984, 2480, 2792, 3490, 3968, 4960, 5584, 6980, 7936, 9920, 10819, 11168, 13960, 19840, 21638, 22336, 27920, 37691, 39680, 43276, 44672, 54095, 55840, 75382, 86552, 89344, 108190, 111680, 150764, 173104, 188455, 216380, 223360, 301528, 346208, 376910, 432760, 446720, 603056, 692416, 753820, 865520, 1168421, 1206112, 1384832, 1507640, 1731040, 2336842, 2412224, 2769664, 3015280, 3462080, 4673684, 4824448, 5842105, 6030560, 6924160, 9347368, 9648896, 11684210, 12061120, 13154159, 13848320, 18694736, 23368420, 24122240, 26308318, 37389472, 46736840, 48244480, 52616636, 65770795, 74778944, 93473680, 105233272, 131541590, 149557888, 186947360, 210466544, 263083180, 299115776, 373894720, 407778929, 420933088, 526166360, 747789440, 815557858, 841866176, 1052332720, 1495578880, 1631115716, 1683732352, 2038894645, 2104665440, 3262231432, 3367464704, 4077789290, 4209330880, 6524462864, 8155578580, 8418661760, 13048925728, 16311157160, 16837323520, 26097851456, 32622314320, 52195702912, 65244628640, 104391405824, 130489257280, 260978514560, 521957029120]

約数ペア:

[(1, 521957029120), (2, 260978514560), (4, 130489257280), (5, 104391405824), (8, 65244628640), (10, 52195702912), (16, 32622314320), (20, 26097851456), (31, 16837323520), (32, 16311157160), (40, 13048925728), (62, 8418661760), (64, 8155578580), (80, 6524462864), (124, 4209330880), (128, 4077789290), (155, 3367464704), (160, 3262231432), (248, 2104665440), (256, 2038894645), (310, 1683732352), (320, 1631115716), (349, 1495578880), (496, 1052332720), (620, 841866176), (640, 815557858), (698, 747789440), (992, 526166360), (1240, 420933088), (1280, 407778929), (1396, 373894720), (1745, 299115776), (1984, 263083180), (2480, 210466544), (2792, 186947360), (3490, 149557888), (3968, 131541590), (4960, 105233272), (5584, 93473680), (6980, 74778944), (7936, 65770795), (9920, 52616636), (10819, 48244480), (11168, 46736840), (13960, 37389472), (19840, 26308318), (21638, 24122240), (22336, 23368420), (27920, 18694736), (37691, 13848320), (39680, 13154159), (43276, 12061120), (44672, 11684210), (54095, 9648896), (55840, 9347368), (75382, 6924160), (86552, 6030560), (89344, 5842105), (108190, 4824448), (111680, 4673684), (150764, 3462080), (173104, 3015280), (188455, 2769664), (216380, 2412224), (223360, 2336842), (301528, 1731040), (346208, 1507640), (376910, 1384832), (432760, 1206112), (446720, 1168421), (603056, 865520), (692416, 753820)]