65481369120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{251233}}^1$

素因数の和:251435

約数の個数: 144

約数和(自身を含む): 224690625432

約数和(自身を除く): 159209256312

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, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 905, 1086, 1440, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 5792, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 17376, 21720, 26064, 28960, 32580, 43440, 52128, 65160, 86880, 130320, 251233, 260640, 502466, 753699, 1004932, 1256165, 1507398, 2009864, 2261097, 2512330, 3014796, 3768495, 4019728, 4522194, 5024660, 6029592, 7536990, 8039456, 9044388, 10049320, 11305485, 12059184, 15073980, 18088776, 20098640, 22610970, 24118368, 30147960, 36177552, 40197280, 45221940, 45473173, 60295920, 72355104, 90443880, 90946346, 120591840, 136419519, 180887760, 181892692, 227365865, 272839038, 361775520, 363785384, 409258557, 454731730, 545678076, 682097595, 727570768, 818517114, 909463460, 1091356152, 1364195190, 1455141536, 1637034228, 1818926920, 2046292785, 2182712304, 2728390380, 3274068456, 3637853840, 4092585570, 4365424608, 5456780760, 6548136912, 7275707680, 8185171140, 10913561520, 13096273824, 16370342280, 21827123040, 32740684560, 65481369120]

約数ペア:

[(1, 65481369120), (2, 32740684560), (3, 21827123040), (4, 16370342280), (5, 13096273824), (6, 10913561520), (8, 8185171140), (9, 7275707680), (10, 6548136912), (12, 5456780760), (15, 4365424608), (16, 4092585570), (18, 3637853840), (20, 3274068456), (24, 2728390380), (30, 2182712304), (32, 2046292785), (36, 1818926920), (40, 1637034228), (45, 1455141536), (48, 1364195190), (60, 1091356152), (72, 909463460), (80, 818517114), (90, 727570768), (96, 682097595), (120, 545678076), (144, 454731730), (160, 409258557), (180, 363785384), (181, 361775520), (240, 272839038), (288, 227365865), (360, 181892692), (362, 180887760), (480, 136419519), (543, 120591840), (720, 90946346), (724, 90443880), (905, 72355104), (1086, 60295920), (1440, 45473173), (1448, 45221940), (1629, 40197280), (1810, 36177552), (2172, 30147960), (2715, 24118368), (2896, 22610970), (3258, 20098640), (3620, 18088776), (4344, 15073980), (5430, 12059184), (5792, 11305485), (6516, 10049320), (7240, 9044388), (8145, 8039456), (8688, 7536990), (10860, 6029592), (13032, 5024660), (14480, 4522194), (16290, 4019728), (17376, 3768495), (21720, 3014796), (26064, 2512330), (28960, 2261097), (32580, 2009864), (43440, 1507398), (52128, 1256165), (65160, 1004932), (86880, 753699), (130320, 502466), (251233, 260640)]