74412720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 251723472

約数和(自身を除く): 177310752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 571, 720, 724, 905, 1086, 1142, 1448, 1629, 1713, 1810, 2172, 2284, 2715, 2855, 2896, 3258, 3426, 3620, 4344, 4568, 5139, 5430, 5710, 6516, 6852, 7240, 8145, 8565, 8688, 9136, 10278, 10860, 11420, 13032, 13704, 14480, 16290, 17130, 20556, 21720, 22840, 25695, 26064, 27408, 32580, 34260, 41112, 43440, 45680, 51390, 65160, 68520, 82224, 102780, 103351, 130320, 137040, 205560, 206702, 310053, 411120, 413404, 516755, 620106, 826808, 930159, 1033510, 1240212, 1550265, 1653616, 1860318, 2067020, 2480424, 3100530, 3720636, 4134040, 4650795, 4960848, 6201060, 7441272, 8268080, 9301590, 12402120, 14882544, 18603180, 24804240, 37206360, 74412720]

約数ペア:

[(1, 74412720), (2, 37206360), (3, 24804240), (4, 18603180), (5, 14882544), (6, 12402120), (8, 9301590), (9, 8268080), (10, 7441272), (12, 6201060), (15, 4960848), (16, 4650795), (18, 4134040), (20, 3720636), (24, 3100530), (30, 2480424), (36, 2067020), (40, 1860318), (45, 1653616), (48, 1550265), (60, 1240212), (72, 1033510), (80, 930159), (90, 826808), (120, 620106), (144, 516755), (180, 413404), (181, 411120), (240, 310053), (360, 206702), (362, 205560), (543, 137040), (571, 130320), (720, 103351), (724, 102780), (905, 82224), (1086, 68520), (1142, 65160), (1448, 51390), (1629, 45680), (1713, 43440), (1810, 41112), (2172, 34260), (2284, 32580), (2715, 27408), (2855, 26064), (2896, 25695), (3258, 22840), (3426, 21720), (3620, 20556), (4344, 17130), (4568, 16290), (5139, 14480), (5430, 13704), (5710, 13032), (6516, 11420), (6852, 10860), (7240, 10278), (8145, 9136), (8565, 8688)]