79074720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 273316680

約数和(自身を除く): 194241960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 617, 712, 720, 801, 890, 1068, 1234, 1335, 1424, 1440, 1602, 1780, 1851, 2136, 2468, 2670, 2848, 3085, 3204, 3560, 3702, 4005, 4272, 4936, 5340, 5553, 6170, 6408, 7120, 7404, 8010, 8544, 9255, 9872, 10680, 11106, 12340, 12816, 14240, 14808, 16020, 18510, 19744, 21360, 22212, 24680, 25632, 27765, 29616, 32040, 37020, 42720, 44424, 49360, 54913, 55530, 59232, 64080, 74040, 88848, 98720, 109826, 111060, 128160, 148080, 164739, 177696, 219652, 222120, 274565, 296160, 329478, 439304, 444240, 494217, 549130, 658956, 823695, 878608, 888480, 988434, 1098260, 1317912, 1647390, 1757216, 1976868, 2196520, 2471085, 2635824, 3294780, 3953736, 4393040, 4942170, 5271648, 6589560, 7907472, 8786080, 9884340, 13179120, 15814944, 19768680, 26358240, 39537360, 79074720]

約数ペア:

[(1, 79074720), (2, 39537360), (3, 26358240), (4, 19768680), (5, 15814944), (6, 13179120), (8, 9884340), (9, 8786080), (10, 7907472), (12, 6589560), (15, 5271648), (16, 4942170), (18, 4393040), (20, 3953736), (24, 3294780), (30, 2635824), (32, 2471085), (36, 2196520), (40, 1976868), (45, 1757216), (48, 1647390), (60, 1317912), (72, 1098260), (80, 988434), (89, 888480), (90, 878608), (96, 823695), (120, 658956), (144, 549130), (160, 494217), (178, 444240), (180, 439304), (240, 329478), (267, 296160), (288, 274565), (356, 222120), (360, 219652), (445, 177696), (480, 164739), (534, 148080), (617, 128160), (712, 111060), (720, 109826), (801, 98720), (890, 88848), (1068, 74040), (1234, 64080), (1335, 59232), (1424, 55530), (1440, 54913), (1602, 49360), (1780, 44424), (1851, 42720), (2136, 37020), (2468, 32040), (2670, 29616), (2848, 27765), (3085, 25632), (3204, 24680), (3560, 22212), (3702, 21360), (4005, 19744), (4272, 18510), (4936, 16020), (5340, 14808), (5553, 14240), (6170, 12816), (6408, 12340), (7120, 11106), (7404, 10680), (8010, 9872), (8544, 9255)]