2615860520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1637}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 7264857600

約数和(自身を除く): 4648997080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 439, 455, 520, 728, 878, 910, 1637, 1756, 1820, 2195, 3073, 3274, 3512, 3640, 4390, 5707, 6146, 6548, 8185, 8780, 11414, 11459, 12292, 13096, 15365, 16370, 17560, 21281, 22828, 22918, 24584, 28535, 30730, 32740, 39949, 42562, 45656, 45836, 57070, 57295, 61460, 65480, 79898, 85124, 91672, 106405, 114140, 114590, 122920, 148967, 159796, 170248, 199745, 212810, 228280, 229180, 297934, 319592, 399490, 425620, 458360, 595868, 718643, 744835, 798980, 851240, 1191736, 1437286, 1489670, 1597960, 2874572, 2979340, 3593215, 5030501, 5749144, 5958680, 7186430, 9342359, 10061002, 14372860, 18684718, 20122004, 25152505, 28745720, 37369436, 40244008, 46711795, 50305010, 65396513, 74738872, 93423590, 100610020, 130793026, 186847180, 201220040, 261586052, 326982565, 373694360, 523172104, 653965130, 1307930260, 2615860520]

約数ペア:

[(1, 2615860520), (2, 1307930260), (4, 653965130), (5, 523172104), (7, 373694360), (8, 326982565), (10, 261586052), (13, 201220040), (14, 186847180), (20, 130793026), (26, 100610020), (28, 93423590), (35, 74738872), (40, 65396513), (52, 50305010), (56, 46711795), (65, 40244008), (70, 37369436), (91, 28745720), (104, 25152505), (130, 20122004), (140, 18684718), (182, 14372860), (260, 10061002), (280, 9342359), (364, 7186430), (439, 5958680), (455, 5749144), (520, 5030501), (728, 3593215), (878, 2979340), (910, 2874572), (1637, 1597960), (1756, 1489670), (1820, 1437286), (2195, 1191736), (3073, 851240), (3274, 798980), (3512, 744835), (3640, 718643), (4390, 595868), (5707, 458360), (6146, 425620), (6548, 399490), (8185, 319592), (8780, 297934), (11414, 229180), (11459, 228280), (12292, 212810), (13096, 199745), (15365, 170248), (16370, 159796), (17560, 148967), (21281, 122920), (22828, 114590), (22918, 114140), (24584, 106405), (28535, 91672), (30730, 85124), (32740, 79898), (39949, 65480), (42562, 61460), (45656, 57295), (45836, 57070)]