64210880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 164592000

約数和(自身を除く): 100381120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 152, 160, 179, 190, 236, 295, 304, 320, 358, 380, 472, 590, 608, 716, 760, 895, 944, 1121, 1180, 1216, 1432, 1520, 1790, 1888, 2242, 2360, 2864, 3040, 3401, 3580, 3776, 4484, 4720, 5605, 5728, 6080, 6802, 7160, 8968, 9440, 10561, 11210, 11456, 13604, 14320, 17005, 17936, 18880, 21122, 22420, 27208, 28640, 34010, 35872, 42244, 44840, 52805, 54416, 57280, 68020, 71744, 84488, 89680, 105610, 108832, 136040, 168976, 179360, 200659, 211220, 217664, 272080, 337952, 358720, 401318, 422440, 544160, 675904, 802636, 844880, 1003295, 1088320, 1605272, 1689760, 2006590, 3210544, 3379520, 4013180, 6421088, 8026360, 12842176, 16052720, 32105440, 64210880]

約数ペア:

[(1, 64210880), (2, 32105440), (4, 16052720), (5, 12842176), (8, 8026360), (10, 6421088), (16, 4013180), (19, 3379520), (20, 3210544), (32, 2006590), (38, 1689760), (40, 1605272), (59, 1088320), (64, 1003295), (76, 844880), (80, 802636), (95, 675904), (118, 544160), (152, 422440), (160, 401318), (179, 358720), (190, 337952), (236, 272080), (295, 217664), (304, 211220), (320, 200659), (358, 179360), (380, 168976), (472, 136040), (590, 108832), (608, 105610), (716, 89680), (760, 84488), (895, 71744), (944, 68020), (1121, 57280), (1180, 54416), (1216, 52805), (1432, 44840), (1520, 42244), (1790, 35872), (1888, 34010), (2242, 28640), (2360, 27208), (2864, 22420), (3040, 21122), (3401, 18880), (3580, 17936), (3776, 17005), (4484, 14320), (4720, 13604), (5605, 11456), (5728, 11210), (6080, 10561), (6802, 9440), (7160, 8968)]