67648680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 241817940

約数和(自身を除く): 174169260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1553, 1815, 1980, 2178, 2420, 2904, 3106, 3630, 3960, 4356, 4659, 4840, 5445, 6212, 7260, 7765, 8712, 9318, 10890, 12424, 13977, 14520, 15530, 17083, 18636, 21780, 23295, 27954, 31060, 34166, 37272, 43560, 46590, 51249, 55908, 62120, 68332, 69885, 85415, 93180, 102498, 111816, 136664, 139770, 153747, 170830, 186360, 187913, 204996, 256245, 279540, 307494, 341660, 375826, 409992, 512490, 559080, 563739, 614988, 683320, 751652, 768735, 939565, 1024980, 1127478, 1229976, 1503304, 1537470, 1691217, 1879130, 2049960, 2254956, 2818695, 3074940, 3382434, 3758260, 4509912, 5637390, 6149880, 6764868, 7516520, 8456085, 11274780, 13529736, 16912170, 22549560, 33824340, 67648680]

約数ペア:

[(1, 67648680), (2, 33824340), (3, 22549560), (4, 16912170), (5, 13529736), (6, 11274780), (8, 8456085), (9, 7516520), (10, 6764868), (11, 6149880), (12, 5637390), (15, 4509912), (18, 3758260), (20, 3382434), (22, 3074940), (24, 2818695), (30, 2254956), (33, 2049960), (36, 1879130), (40, 1691217), (44, 1537470), (45, 1503304), (55, 1229976), (60, 1127478), (66, 1024980), (72, 939565), (88, 768735), (90, 751652), (99, 683320), (110, 614988), (120, 563739), (121, 559080), (132, 512490), (165, 409992), (180, 375826), (198, 341660), (220, 307494), (242, 279540), (264, 256245), (330, 204996), (360, 187913), (363, 186360), (396, 170830), (440, 153747), (484, 139770), (495, 136664), (605, 111816), (660, 102498), (726, 93180), (792, 85415), (968, 69885), (990, 68332), (1089, 62120), (1210, 55908), (1320, 51249), (1452, 46590), (1553, 43560), (1815, 37272), (1980, 34166), (2178, 31060), (2420, 27954), (2904, 23295), (3106, 21780), (3630, 18636), (3960, 17083), (4356, 15530), (4659, 14520), (4840, 13977), (5445, 12424), (6212, 10890), (7260, 9318), (7765, 8712)]