66793205120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{90989}}^1$

素因数の和:91076

約数の個数: 128

約数和(自身を含む): 169285075200

約数和(自身を除く): 102491870080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 3968, 4588, 4736, 4960, 5735, 5920, 9176, 9920, 11470, 11840, 18352, 19840, 22940, 23680, 36704, 45880, 73408, 90989, 91760, 146816, 181978, 183520, 363956, 367040, 454945, 727912, 734080, 909890, 1455824, 1819780, 2820659, 2911648, 3366593, 3639560, 5641318, 5823296, 6733186, 7279120, 11282636, 11646592, 13466372, 14103295, 14558240, 16832965, 22565272, 26932744, 28206590, 29116480, 33665930, 45130544, 53865488, 56413180, 58232960, 67331860, 90261088, 104364383, 107730976, 112826360, 134663720, 180522176, 208728766, 215461952, 225652720, 269327440, 361044352, 417457532, 430923904, 451305440, 521821915, 538654880, 834915064, 902610880, 1043643830, 1077309760, 1669830128, 1805221760, 2087287660, 2154619520, 3339660256, 4174575320, 6679320512, 8349150640, 13358641024, 16698301280, 33396602560, 66793205120]

約数ペア:

[(1, 66793205120), (2, 33396602560), (4, 16698301280), (5, 13358641024), (8, 8349150640), (10, 6679320512), (16, 4174575320), (20, 3339660256), (31, 2154619520), (32, 2087287660), (37, 1805221760), (40, 1669830128), (62, 1077309760), (64, 1043643830), (74, 902610880), (80, 834915064), (124, 538654880), (128, 521821915), (148, 451305440), (155, 430923904), (160, 417457532), (185, 361044352), (248, 269327440), (296, 225652720), (310, 215461952), (320, 208728766), (370, 180522176), (496, 134663720), (592, 112826360), (620, 107730976), (640, 104364383), (740, 90261088), (992, 67331860), (1147, 58232960), (1184, 56413180), (1240, 53865488), (1480, 45130544), (1984, 33665930), (2294, 29116480), (2368, 28206590), (2480, 26932744), (2960, 22565272), (3968, 16832965), (4588, 14558240), (4736, 14103295), (4960, 13466372), (5735, 11646592), (5920, 11282636), (9176, 7279120), (9920, 6733186), (11470, 5823296), (11840, 5641318), (18352, 3639560), (19840, 3366593), (22940, 2911648), (23680, 2820659), (36704, 1819780), (45880, 1455824), (73408, 909890), (90989, 734080), (91760, 727912), (146816, 454945), (181978, 367040), (183520, 363956)]