80117600

素因数分解:

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

素因数の和:217

約数の個数: 144

約数和(自身を含む): 213455088

約数和(自身を除く): 133337488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 137, 160, 170, 172, 200, 215, 272, 274, 340, 344, 400, 425, 430, 544, 548, 680, 685, 688, 731, 800, 850, 860, 1075, 1096, 1360, 1370, 1376, 1462, 1700, 1720, 2150, 2192, 2329, 2720, 2740, 2924, 3400, 3425, 3440, 3655, 4300, 4384, 4658, 5480, 5848, 5891, 6800, 6850, 6880, 7310, 8600, 9316, 10960, 11645, 11696, 11782, 13600, 13700, 14620, 17200, 18275, 18632, 21920, 23290, 23392, 23564, 27400, 29240, 29455, 34400, 36550, 37264, 46580, 47128, 54800, 58225, 58480, 58910, 73100, 74528, 93160, 94256, 100147, 109600, 116450, 116960, 117820, 146200, 147275, 186320, 188512, 200294, 232900, 235640, 292400, 294550, 372640, 400588, 465800, 471280, 500735, 584800, 589100, 801176, 931600, 942560, 1001470, 1178200, 1602352, 1863200, 2002940, 2356400, 2503675, 3204704, 4005880, 4712800, 5007350, 8011760, 10014700, 16023520, 20029400, 40058800, 80117600]

約数ペア:

[(1, 80117600), (2, 40058800), (4, 20029400), (5, 16023520), (8, 10014700), (10, 8011760), (16, 5007350), (17, 4712800), (20, 4005880), (25, 3204704), (32, 2503675), (34, 2356400), (40, 2002940), (43, 1863200), (50, 1602352), (68, 1178200), (80, 1001470), (85, 942560), (86, 931600), (100, 801176), (136, 589100), (137, 584800), (160, 500735), (170, 471280), (172, 465800), (200, 400588), (215, 372640), (272, 294550), (274, 292400), (340, 235640), (344, 232900), (400, 200294), (425, 188512), (430, 186320), (544, 147275), (548, 146200), (680, 117820), (685, 116960), (688, 116450), (731, 109600), (800, 100147), (850, 94256), (860, 93160), (1075, 74528), (1096, 73100), (1360, 58910), (1370, 58480), (1376, 58225), (1462, 54800), (1700, 47128), (1720, 46580), (2150, 37264), (2192, 36550), (2329, 34400), (2720, 29455), (2740, 29240), (2924, 27400), (3400, 23564), (3425, 23392), (3440, 23290), (3655, 21920), (4300, 18632), (4384, 18275), (4658, 17200), (5480, 14620), (5848, 13700), (5891, 13600), (6800, 11782), (6850, 11696), (6880, 11645), (7310, 10960), (8600, 9316)]