155554680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 481075200

約数和(自身を除く): 325520520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 127, 173, 177, 236, 254, 295, 346, 354, 381, 472, 508, 519, 590, 635, 692, 708, 762, 865, 885, 1016, 1038, 1180, 1270, 1384, 1416, 1524, 1730, 1770, 1905, 2076, 2360, 2540, 2595, 3048, 3460, 3540, 3810, 4152, 5080, 5190, 6920, 7080, 7493, 7620, 10207, 10380, 14986, 15240, 20414, 20760, 21971, 22479, 29972, 30621, 37465, 40828, 43942, 44958, 51035, 59944, 61242, 65913, 74930, 81656, 87884, 89916, 102070, 109855, 112395, 122484, 131826, 149860, 153105, 175768, 179832, 204140, 219710, 224790, 244968, 263652, 299720, 306210, 329565, 408280, 439420, 449580, 527304, 612420, 659130, 878840, 899160, 1224840, 1296289, 1318260, 2592578, 2636520, 3888867, 5185156, 6481445, 7777734, 10370312, 12962890, 15555468, 19444335, 25925780, 31110936, 38888670, 51851560, 77777340, 155554680]

約数ペア:

[(1, 155554680), (2, 77777340), (3, 51851560), (4, 38888670), (5, 31110936), (6, 25925780), (8, 19444335), (10, 15555468), (12, 12962890), (15, 10370312), (20, 7777734), (24, 6481445), (30, 5185156), (40, 3888867), (59, 2636520), (60, 2592578), (118, 1318260), (120, 1296289), (127, 1224840), (173, 899160), (177, 878840), (236, 659130), (254, 612420), (295, 527304), (346, 449580), (354, 439420), (381, 408280), (472, 329565), (508, 306210), (519, 299720), (590, 263652), (635, 244968), (692, 224790), (708, 219710), (762, 204140), (865, 179832), (885, 175768), (1016, 153105), (1038, 149860), (1180, 131826), (1270, 122484), (1384, 112395), (1416, 109855), (1524, 102070), (1730, 89916), (1770, 87884), (1905, 81656), (2076, 74930), (2360, 65913), (2540, 61242), (2595, 59944), (3048, 51035), (3460, 44958), (3540, 43942), (3810, 40828), (4152, 37465), (5080, 30621), (5190, 29972), (6920, 22479), (7080, 21971), (7493, 20760), (7620, 20414), (10207, 15240), (10380, 14986)]