42228720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 143629200

約数和(自身を除く): 101400480

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, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 659, 712, 720, 801, 890, 1068, 1318, 1335, 1424, 1602, 1780, 1977, 2136, 2636, 2670, 3204, 3295, 3560, 3954, 4005, 4272, 5272, 5340, 5931, 6408, 6590, 7120, 7908, 8010, 9885, 10544, 10680, 11862, 12816, 13180, 15816, 16020, 19770, 21360, 23724, 26360, 29655, 31632, 32040, 39540, 47448, 52720, 58651, 59310, 64080, 79080, 94896, 117302, 118620, 158160, 175953, 234604, 237240, 293255, 351906, 469208, 474480, 527859, 586510, 703812, 879765, 938416, 1055718, 1173020, 1407624, 1759530, 2111436, 2346040, 2639295, 2815248, 3519060, 4222872, 4692080, 5278590, 7038120, 8445744, 10557180, 14076240, 21114360, 42228720]

約数ペア:

[(1, 42228720), (2, 21114360), (3, 14076240), (4, 10557180), (5, 8445744), (6, 7038120), (8, 5278590), (9, 4692080), (10, 4222872), (12, 3519060), (15, 2815248), (16, 2639295), (18, 2346040), (20, 2111436), (24, 1759530), (30, 1407624), (36, 1173020), (40, 1055718), (45, 938416), (48, 879765), (60, 703812), (72, 586510), (80, 527859), (89, 474480), (90, 469208), (120, 351906), (144, 293255), (178, 237240), (180, 234604), (240, 175953), (267, 158160), (356, 118620), (360, 117302), (445, 94896), (534, 79080), (659, 64080), (712, 59310), (720, 58651), (801, 52720), (890, 47448), (1068, 39540), (1318, 32040), (1335, 31632), (1424, 29655), (1602, 26360), (1780, 23724), (1977, 21360), (2136, 19770), (2636, 16020), (2670, 15816), (3204, 13180), (3295, 12816), (3560, 11862), (3954, 10680), (4005, 10544), (4272, 9885), (5272, 8010), (5340, 7908), (5931, 7120), (6408, 6590)]