40529520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 137303712

約数和(自身を除く): 96774192

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, 311, 360, 362, 543, 622, 720, 724, 905, 933, 1086, 1244, 1448, 1555, 1629, 1810, 1866, 2172, 2488, 2715, 2799, 2896, 3110, 3258, 3620, 3732, 4344, 4665, 4976, 5430, 5598, 6220, 6516, 7240, 7464, 8145, 8688, 9330, 10860, 11196, 12440, 13032, 13995, 14480, 14928, 16290, 18660, 21720, 22392, 24880, 26064, 27990, 32580, 37320, 43440, 44784, 55980, 56291, 65160, 74640, 111960, 112582, 130320, 168873, 223920, 225164, 281455, 337746, 450328, 506619, 562910, 675492, 844365, 900656, 1013238, 1125820, 1350984, 1688730, 2026476, 2251640, 2533095, 2701968, 3377460, 4052952, 4503280, 5066190, 6754920, 8105904, 10132380, 13509840, 20264760, 40529520]

約数ペア:

[(1, 40529520), (2, 20264760), (3, 13509840), (4, 10132380), (5, 8105904), (6, 6754920), (8, 5066190), (9, 4503280), (10, 4052952), (12, 3377460), (15, 2701968), (16, 2533095), (18, 2251640), (20, 2026476), (24, 1688730), (30, 1350984), (36, 1125820), (40, 1013238), (45, 900656), (48, 844365), (60, 675492), (72, 562910), (80, 506619), (90, 450328), (120, 337746), (144, 281455), (180, 225164), (181, 223920), (240, 168873), (311, 130320), (360, 112582), (362, 111960), (543, 74640), (622, 65160), (720, 56291), (724, 55980), (905, 44784), (933, 43440), (1086, 37320), (1244, 32580), (1448, 27990), (1555, 26064), (1629, 24880), (1810, 22392), (1866, 21720), (2172, 18660), (2488, 16290), (2715, 14928), (2799, 14480), (2896, 13995), (3110, 13032), (3258, 12440), (3620, 11196), (3732, 10860), (4344, 9330), (4665, 8688), (4976, 8145), (5430, 7464), (5598, 7240), (6220, 6516)]