78922480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 232735104

約数和(自身を除く): 153812624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 293, 296, 364, 370, 455, 481, 518, 520, 560, 586, 592, 728, 740, 910, 962, 1036, 1040, 1172, 1295, 1456, 1465, 1480, 1820, 1924, 2051, 2072, 2344, 2405, 2590, 2930, 2960, 3367, 3640, 3809, 3848, 4102, 4144, 4688, 4810, 5180, 5860, 6734, 7280, 7618, 7696, 8204, 9620, 10255, 10360, 10841, 11720, 13468, 15236, 16408, 16835, 19045, 19240, 20510, 20720, 21682, 23440, 26663, 26936, 30472, 32816, 33670, 38090, 38480, 41020, 43364, 53326, 53872, 54205, 60944, 67340, 75887, 76180, 82040, 86728, 106652, 108410, 133315, 134680, 140933, 151774, 152360, 164080, 173456, 213304, 216820, 266630, 269360, 281866, 303548, 304720, 379435, 426608, 433640, 533260, 563732, 607096, 704665, 758870, 867280, 986531, 1066520, 1127464, 1214192, 1409330, 1517740, 1973062, 2133040, 2254928, 2818660, 3035480, 3946124, 4932655, 5637320, 6070960, 7892248, 9865310, 11274640, 15784496, 19730620, 39461240, 78922480]

約数ペア:

[(1, 78922480), (2, 39461240), (4, 19730620), (5, 15784496), (7, 11274640), (8, 9865310), (10, 7892248), (13, 6070960), (14, 5637320), (16, 4932655), (20, 3946124), (26, 3035480), (28, 2818660), (35, 2254928), (37, 2133040), (40, 1973062), (52, 1517740), (56, 1409330), (65, 1214192), (70, 1127464), (74, 1066520), (80, 986531), (91, 867280), (104, 758870), (112, 704665), (130, 607096), (140, 563732), (148, 533260), (182, 433640), (185, 426608), (208, 379435), (259, 304720), (260, 303548), (280, 281866), (293, 269360), (296, 266630), (364, 216820), (370, 213304), (455, 173456), (481, 164080), (518, 152360), (520, 151774), (560, 140933), (586, 134680), (592, 133315), (728, 108410), (740, 106652), (910, 86728), (962, 82040), (1036, 76180), (1040, 75887), (1172, 67340), (1295, 60944), (1456, 54205), (1465, 53872), (1480, 53326), (1820, 43364), (1924, 41020), (2051, 38480), (2072, 38090), (2344, 33670), (2405, 32816), (2590, 30472), (2930, 26936), (2960, 26663), (3367, 23440), (3640, 21682), (3809, 20720), (3848, 20510), (4102, 19240), (4144, 19045), (4688, 16835), (4810, 16408), (5180, 15236), (5860, 13468), (6734, 11720), (7280, 10841), (7618, 10360), (7696, 10255), (8204, 9620)]