64094080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 167222880

約数和(自身を除く): 103128800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 137, 160, 170, 172, 215, 272, 274, 320, 340, 344, 430, 544, 548, 640, 680, 685, 688, 731, 860, 1088, 1096, 1360, 1370, 1376, 1462, 1720, 2176, 2192, 2329, 2720, 2740, 2752, 2924, 3440, 3655, 4384, 4658, 5440, 5480, 5504, 5848, 5891, 6880, 7310, 8768, 9316, 10880, 10960, 11645, 11696, 11782, 13760, 14620, 17536, 18632, 21920, 23290, 23392, 23564, 27520, 29240, 29455, 37264, 43840, 46580, 46784, 47128, 58480, 58910, 74528, 87680, 93160, 93568, 94256, 100147, 116960, 117820, 149056, 186320, 188512, 200294, 233920, 235640, 298112, 372640, 377024, 400588, 467840, 471280, 500735, 745280, 754048, 801176, 942560, 1001470, 1490560, 1602352, 1885120, 2002940, 3204704, 3770240, 4005880, 6409408, 8011760, 12818816, 16023520, 32047040, 64094080]

約数ペア:

[(1, 64094080), (2, 32047040), (4, 16023520), (5, 12818816), (8, 8011760), (10, 6409408), (16, 4005880), (17, 3770240), (20, 3204704), (32, 2002940), (34, 1885120), (40, 1602352), (43, 1490560), (64, 1001470), (68, 942560), (80, 801176), (85, 754048), (86, 745280), (128, 500735), (136, 471280), (137, 467840), (160, 400588), (170, 377024), (172, 372640), (215, 298112), (272, 235640), (274, 233920), (320, 200294), (340, 188512), (344, 186320), (430, 149056), (544, 117820), (548, 116960), (640, 100147), (680, 94256), (685, 93568), (688, 93160), (731, 87680), (860, 74528), (1088, 58910), (1096, 58480), (1360, 47128), (1370, 46784), (1376, 46580), (1462, 43840), (1720, 37264), (2176, 29455), (2192, 29240), (2329, 27520), (2720, 23564), (2740, 23392), (2752, 23290), (2924, 21920), (3440, 18632), (3655, 17536), (4384, 14620), (4658, 13760), (5440, 11782), (5480, 11696), (5504, 11645), (5848, 10960), (5891, 10880), (6880, 9316), (7310, 8768)]