27720562500

素因数分解:

$2^2\times 3^3\times 5^6\times {\mathrm{16427}}^1$

素因数の和:16470

約数の個数: 168

約数和(自身を含む): 89839475040

約数和(自身を除く): 62118912540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2700, 3125, 3375, 3750, 4500, 5625, 6250, 6750, 7500, 9375, 11250, 12500, 13500, 15625, 16427, 16875, 18750, 22500, 28125, 31250, 32854, 33750, 37500, 46875, 49281, 56250, 62500, 65708, 67500, 82135, 84375, 93750, 98562, 112500, 140625, 147843, 164270, 168750, 187500, 197124, 246405, 281250, 295686, 328540, 337500, 410675, 421875, 443529, 492810, 562500, 591372, 739215, 821350, 843750, 887058, 985620, 1232025, 1478430, 1642700, 1687500, 1774116, 2053375, 2217645, 2464050, 2956860, 3696075, 4106750, 4435290, 4928100, 6160125, 7392150, 8213500, 8870580, 10266875, 11088225, 12320250, 14784300, 18480375, 20533750, 22176450, 24640500, 30800625, 36960750, 41067500, 44352900, 51334375, 55441125, 61601250, 73921500, 92401875, 102668750, 110882250, 123202500, 154003125, 184803750, 205337500, 221764500, 256671875, 277205625, 308006250, 369607500, 462009375, 513343750, 554411250, 616012500, 770015625, 924018750, 1026687500, 1108822500, 1386028125, 1540031250, 1848037500, 2310046875, 2772056250, 3080062500, 4620093750, 5544112500, 6930140625, 9240187500, 13860281250, 27720562500]

約数ペア:

[(1, 27720562500), (2, 13860281250), (3, 9240187500), (4, 6930140625), (5, 5544112500), (6, 4620093750), (9, 3080062500), (10, 2772056250), (12, 2310046875), (15, 1848037500), (18, 1540031250), (20, 1386028125), (25, 1108822500), (27, 1026687500), (30, 924018750), (36, 770015625), (45, 616012500), (50, 554411250), (54, 513343750), (60, 462009375), (75, 369607500), (90, 308006250), (100, 277205625), (108, 256671875), (125, 221764500), (135, 205337500), (150, 184803750), (180, 154003125), (225, 123202500), (250, 110882250), (270, 102668750), (300, 92401875), (375, 73921500), (450, 61601250), (500, 55441125), (540, 51334375), (625, 44352900), (675, 41067500), (750, 36960750), (900, 30800625), (1125, 24640500), (1250, 22176450), (1350, 20533750), (1500, 18480375), (1875, 14784300), (2250, 12320250), (2500, 11088225), (2700, 10266875), (3125, 8870580), (3375, 8213500), (3750, 7392150), (4500, 6160125), (5625, 4928100), (6250, 4435290), (6750, 4106750), (7500, 3696075), (9375, 2956860), (11250, 2464050), (12500, 2217645), (13500, 2053375), (15625, 1774116), (16427, 1687500), (16875, 1642700), (18750, 1478430), (22500, 1232025), (28125, 985620), (31250, 887058), (32854, 843750), (33750, 821350), (37500, 739215), (46875, 591372), (49281, 562500), (56250, 492810), (62500, 443529), (65708, 421875), (67500, 410675), (82135, 337500), (84375, 328540), (93750, 295686), (98562, 281250), (112500, 246405), (140625, 197124), (147843, 187500), (164270, 168750)]