65625240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 144326760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 269, 285, 321, 380, 428, 456, 535, 538, 570, 642, 760, 807, 856, 1070, 1076, 1140, 1284, 1345, 1605, 1614, 2033, 2140, 2152, 2280, 2568, 2690, 3210, 3228, 4035, 4066, 4280, 5111, 5380, 6099, 6420, 6456, 8070, 8132, 10165, 10222, 10760, 12198, 12840, 15333, 16140, 16264, 20330, 20444, 24396, 25555, 28783, 30495, 30666, 32280, 40660, 40888, 48792, 51110, 57566, 60990, 61332, 76665, 81320, 86349, 102220, 115132, 121980, 122664, 143915, 153330, 172698, 204440, 230264, 243960, 287830, 306660, 345396, 431745, 546877, 575660, 613320, 690792, 863490, 1093754, 1151320, 1640631, 1726980, 2187508, 2734385, 3281262, 3453960, 4375016, 5468770, 6562524, 8203155, 10937540, 13125048, 16406310, 21875080, 32812620, 65625240]

約数ペア:

[(1, 65625240), (2, 32812620), (3, 21875080), (4, 16406310), (5, 13125048), (6, 10937540), (8, 8203155), (10, 6562524), (12, 5468770), (15, 4375016), (19, 3453960), (20, 3281262), (24, 2734385), (30, 2187508), (38, 1726980), (40, 1640631), (57, 1151320), (60, 1093754), (76, 863490), (95, 690792), (107, 613320), (114, 575660), (120, 546877), (152, 431745), (190, 345396), (214, 306660), (228, 287830), (269, 243960), (285, 230264), (321, 204440), (380, 172698), (428, 153330), (456, 143915), (535, 122664), (538, 121980), (570, 115132), (642, 102220), (760, 86349), (807, 81320), (856, 76665), (1070, 61332), (1076, 60990), (1140, 57566), (1284, 51110), (1345, 48792), (1605, 40888), (1614, 40660), (2033, 32280), (2140, 30666), (2152, 30495), (2280, 28783), (2568, 25555), (2690, 24396), (3210, 20444), (3228, 20330), (4035, 16264), (4066, 16140), (4280, 15333), (5111, 12840), (5380, 12198), (6099, 10760), (6420, 10222), (6456, 10165), (8070, 8132)]