160272728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 400276800

約数和(自身を除く): 240004072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 109, 121, 124, 154, 196, 217, 218, 242, 248, 308, 341, 392, 434, 436, 484, 539, 616, 682, 763, 847, 868, 872, 968, 1078, 1199, 1364, 1519, 1526, 1694, 1736, 2156, 2387, 2398, 2728, 3038, 3052, 3379, 3388, 3751, 4312, 4774, 4796, 5341, 5929, 6076, 6104, 6758, 6776, 7502, 8393, 9548, 9592, 10682, 11858, 12152, 13189, 13516, 15004, 16709, 16786, 19096, 21364, 23653, 23716, 26257, 26378, 27032, 30008, 33418, 33572, 37169, 42728, 47306, 47432, 52514, 52756, 58751, 66836, 67144, 74338, 92323, 94612, 105028, 105512, 117502, 133672, 148676, 165571, 183799, 184646, 189224, 210056, 235004, 260183, 297352, 331142, 367598, 369292, 408859, 470008, 520366, 646261, 662284, 735196, 738584, 817718, 1040732, 1292522, 1324568, 1470392, 1635436, 1821281, 2081464, 2585044, 2862013, 3270872, 3642562, 5170088, 5724026, 7285124, 11448052, 14570248, 20034091, 22896104, 40068182, 80136364, 160272728]

約数ペア:

[(1, 160272728), (2, 80136364), (4, 40068182), (7, 22896104), (8, 20034091), (11, 14570248), (14, 11448052), (22, 7285124), (28, 5724026), (31, 5170088), (44, 3642562), (49, 3270872), (56, 2862013), (62, 2585044), (77, 2081464), (88, 1821281), (98, 1635436), (109, 1470392), (121, 1324568), (124, 1292522), (154, 1040732), (196, 817718), (217, 738584), (218, 735196), (242, 662284), (248, 646261), (308, 520366), (341, 470008), (392, 408859), (434, 369292), (436, 367598), (484, 331142), (539, 297352), (616, 260183), (682, 235004), (763, 210056), (847, 189224), (868, 184646), (872, 183799), (968, 165571), (1078, 148676), (1199, 133672), (1364, 117502), (1519, 105512), (1526, 105028), (1694, 94612), (1736, 92323), (2156, 74338), (2387, 67144), (2398, 66836), (2728, 58751), (3038, 52756), (3052, 52514), (3379, 47432), (3388, 47306), (3751, 42728), (4312, 37169), (4774, 33572), (4796, 33418), (5341, 30008), (5929, 27032), (6076, 26378), (6104, 26257), (6758, 23716), (6776, 23653), (7502, 21364), (8393, 19096), (9548, 16786), (9592, 16709), (10682, 15004), (11858, 13516), (12152, 13189)]