127938960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 160

約数和(自身を含む): 448364160

約数和(自身を除く): 320425200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 971, 976, 1080, 1098, 1220, 1464, 1647, 1830, 1942, 2160, 2196, 2440, 2745, 2913, 2928, 3294, 3660, 3884, 4392, 4855, 4880, 5490, 5826, 6588, 7320, 7768, 8235, 8739, 8784, 9710, 10980, 11652, 13176, 14565, 14640, 15536, 16470, 17478, 19420, 21960, 23304, 26217, 26352, 29130, 32940, 34956, 38840, 43695, 43920, 46608, 52434, 58260, 59231, 65880, 69912, 77680, 87390, 104868, 116520, 118462, 131085, 131760, 139824, 174780, 177693, 209736, 233040, 236924, 262170, 296155, 349560, 355386, 419472, 473848, 524340, 533079, 592310, 699120, 710772, 888465, 947696, 1048680, 1066158, 1184620, 1421544, 1599237, 1776930, 2097360, 2132316, 2369240, 2665395, 2843088, 3198474, 3553860, 4264632, 4738480, 5330790, 6396948, 7107720, 7996185, 8529264, 10661580, 12793896, 14215440, 15992370, 21323160, 25587792, 31984740, 42646320, 63969480, 127938960]

約数ペア:

[(1, 127938960), (2, 63969480), (3, 42646320), (4, 31984740), (5, 25587792), (6, 21323160), (8, 15992370), (9, 14215440), (10, 12793896), (12, 10661580), (15, 8529264), (16, 7996185), (18, 7107720), (20, 6396948), (24, 5330790), (27, 4738480), (30, 4264632), (36, 3553860), (40, 3198474), (45, 2843088), (48, 2665395), (54, 2369240), (60, 2132316), (61, 2097360), (72, 1776930), (80, 1599237), (90, 1421544), (108, 1184620), (120, 1066158), (122, 1048680), (135, 947696), (144, 888465), (180, 710772), (183, 699120), (216, 592310), (240, 533079), (244, 524340), (270, 473848), (305, 419472), (360, 355386), (366, 349560), (432, 296155), (488, 262170), (540, 236924), (549, 233040), (610, 209736), (720, 177693), (732, 174780), (915, 139824), (971, 131760), (976, 131085), (1080, 118462), (1098, 116520), (1220, 104868), (1464, 87390), (1647, 77680), (1830, 69912), (1942, 65880), (2160, 59231), (2196, 58260), (2440, 52434), (2745, 46608), (2913, 43920), (2928, 43695), (3294, 38840), (3660, 34956), (3884, 32940), (4392, 29130), (4855, 26352), (4880, 26217), (5490, 23304), (5826, 21960), (6588, 19420), (7320, 17478), (7768, 16470), (8235, 15536), (8739, 14640), (8784, 14565), (9710, 13176), (10980, 11652)]