80380300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 239199968

約数和(自身を除く): 158819668

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 73, 77, 91, 100, 110, 121, 130, 140, 143, 146, 154, 175, 182, 220, 242, 260, 275, 286, 292, 308, 325, 350, 364, 365, 385, 455, 484, 511, 550, 572, 605, 650, 700, 715, 730, 770, 803, 847, 910, 949, 1001, 1022, 1100, 1210, 1300, 1430, 1460, 1540, 1573, 1606, 1694, 1820, 1825, 1898, 1925, 2002, 2044, 2275, 2420, 2555, 2860, 3025, 3146, 3212, 3388, 3575, 3650, 3796, 3850, 4004, 4015, 4235, 4550, 4745, 5005, 5110, 5621, 6050, 6292, 6643, 7150, 7300, 7700, 7865, 8030, 8470, 8833, 9100, 9490, 10010, 10220, 10439, 11011, 11242, 12100, 12775, 13286, 14300, 15730, 16060, 16940, 17666, 18980, 20020, 20075, 20878, 21175, 22022, 22484, 23725, 25025, 25550, 26572, 28105, 31460, 33215, 35332, 39325, 40150, 41756, 42350, 44044, 44165, 47450, 50050, 51100, 52195, 55055, 56210, 61831, 66430, 73073, 78650, 80300, 84700, 88330, 94900, 100100, 104390, 110110, 112420, 114829, 123662, 132860, 140525, 146146, 157300, 166075, 176660, 208780, 220220, 220825, 229658, 247324, 260975, 275275, 281050, 292292, 309155, 332150, 365365, 441650, 459316, 521950, 550550, 562100, 574145, 618310, 664300, 730730, 803803, 883300, 1043900, 1101100, 1148290, 1236620, 1461460, 1545775, 1607606, 1826825, 2296580, 2870725, 3091550, 3215212, 3653650, 4019015, 5741450, 6183100, 7307300, 8038030, 11482900, 16076060, 20095075, 40190150, 80380300]

約数ペア:

[(1, 80380300), (2, 40190150), (4, 20095075), (5, 16076060), (7, 11482900), (10, 8038030), (11, 7307300), (13, 6183100), (14, 5741450), (20, 4019015), (22, 3653650), (25, 3215212), (26, 3091550), (28, 2870725), (35, 2296580), (44, 1826825), (50, 1607606), (52, 1545775), (55, 1461460), (65, 1236620), (70, 1148290), (73, 1101100), (77, 1043900), (91, 883300), (100, 803803), (110, 730730), (121, 664300), (130, 618310), (140, 574145), (143, 562100), (146, 550550), (154, 521950), (175, 459316), (182, 441650), (220, 365365), (242, 332150), (260, 309155), (275, 292292), (286, 281050), (292, 275275), (308, 260975), (325, 247324), (350, 229658), (364, 220825), (365, 220220), (385, 208780), (455, 176660), (484, 166075), (511, 157300), (550, 146146), (572, 140525), (605, 132860), (650, 123662), (700, 114829), (715, 112420), (730, 110110), (770, 104390), (803, 100100), (847, 94900), (910, 88330), (949, 84700), (1001, 80300), (1022, 78650), (1100, 73073), (1210, 66430), (1300, 61831), (1430, 56210), (1460, 55055), (1540, 52195), (1573, 51100), (1606, 50050), (1694, 47450), (1820, 44165), (1825, 44044), (1898, 42350), (1925, 41756), (2002, 40150), (2044, 39325), (2275, 35332), (2420, 33215), (2555, 31460), (2860, 28105), (3025, 26572), (3146, 25550), (3212, 25025), (3388, 23725), (3575, 22484), (3650, 22022), (3796, 21175), (3850, 20878), (4004, 20075), (4015, 20020), (4235, 18980), (4550, 17666), (4745, 16940), (5005, 16060), (5110, 15730), (5621, 14300), (6050, 13286), (6292, 12775), (6643, 12100), (7150, 11242), (7300, 11011), (7700, 10439), (7865, 10220), (8030, 10010), (8470, 9490), (8833, 9100)]