65320290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 158628510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 107, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 214, 238, 255, 266, 270, 285, 306, 315, 321, 323, 342, 357, 378, 399, 459, 510, 513, 535, 570, 595, 630, 642, 646, 665, 714, 749, 765, 798, 855, 918, 945, 963, 969, 1026, 1070, 1071, 1190, 1197, 1330, 1498, 1530, 1605, 1615, 1710, 1785, 1819, 1890, 1926, 1938, 1995, 2033, 2142, 2247, 2261, 2295, 2394, 2565, 2889, 2907, 3210, 3213, 3230, 3570, 3591, 3638, 3745, 3990, 4066, 4494, 4522, 4590, 4815, 4845, 5130, 5355, 5457, 5778, 5814, 5985, 6099, 6426, 6741, 6783, 7182, 7490, 8721, 9095, 9630, 9690, 10165, 10710, 10914, 11235, 11305, 11970, 12198, 12733, 13482, 13566, 14231, 14445, 14535, 16065, 16371, 17442, 17955, 18190, 18297, 20223, 20330, 20349, 22470, 22610, 25466, 27285, 28462, 28890, 29070, 30495, 32130, 32742, 33705, 33915, 34561, 35910, 36594, 38199, 40446, 40698, 42693, 43605, 49113, 54570, 54891, 60990, 61047, 63665, 67410, 67830, 69122, 71155, 76398, 81855, 85386, 87210, 91485, 98226, 101115, 101745, 103683, 109782, 114597, 122094, 127330, 128079, 142310, 163710, 172805, 182970, 190995, 202230, 203490, 207366, 213465, 229194, 241927, 245565, 256158, 274455, 305235, 311049, 343791, 345610, 381990, 384237, 426930, 483854, 491130, 518415, 548910, 572985, 610470, 622098, 640395, 687582, 725781, 768474, 933147, 1036830, 1145970, 1209635, 1280790, 1451562, 1555245, 1718955, 1866294, 1921185, 2177343, 2419270, 3110490, 3437910, 3628905, 3842370, 4354686, 4665735, 6532029, 7257810, 9331470, 10886715, 13064058, 21773430, 32660145, 65320290]

約数ペア:

[(1, 65320290), (2, 32660145), (3, 21773430), (5, 13064058), (6, 10886715), (7, 9331470), (9, 7257810), (10, 6532029), (14, 4665735), (15, 4354686), (17, 3842370), (18, 3628905), (19, 3437910), (21, 3110490), (27, 2419270), (30, 2177343), (34, 1921185), (35, 1866294), (38, 1718955), (42, 1555245), (45, 1451562), (51, 1280790), (54, 1209635), (57, 1145970), (63, 1036830), (70, 933147), (85, 768474), (90, 725781), (95, 687582), (102, 640395), (105, 622098), (107, 610470), (114, 572985), (119, 548910), (126, 518415), (133, 491130), (135, 483854), (153, 426930), (170, 384237), (171, 381990), (189, 345610), (190, 343791), (210, 311049), (214, 305235), (238, 274455), (255, 256158), (266, 245565), (270, 241927), (285, 229194), (306, 213465), (315, 207366), (321, 203490), (323, 202230), (342, 190995), (357, 182970), (378, 172805), (399, 163710), (459, 142310), (510, 128079), (513, 127330), (535, 122094), (570, 114597), (595, 109782), (630, 103683), (642, 101745), (646, 101115), (665, 98226), (714, 91485), (749, 87210), (765, 85386), (798, 81855), (855, 76398), (918, 71155), (945, 69122), (963, 67830), (969, 67410), (1026, 63665), (1070, 61047), (1071, 60990), (1190, 54891), (1197, 54570), (1330, 49113), (1498, 43605), (1530, 42693), (1605, 40698), (1615, 40446), (1710, 38199), (1785, 36594), (1819, 35910), (1890, 34561), (1926, 33915), (1938, 33705), (1995, 32742), (2033, 32130), (2142, 30495), (2247, 29070), (2261, 28890), (2295, 28462), (2394, 27285), (2565, 25466), (2889, 22610), (2907, 22470), (3210, 20349), (3213, 20330), (3230, 20223), (3570, 18297), (3591, 18190), (3638, 17955), (3745, 17442), (3990, 16371), (4066, 16065), (4494, 14535), (4522, 14445), (4590, 14231), (4815, 13566), (4845, 13482), (5130, 12733), (5355, 12198), (5457, 11970), (5778, 11305), (5814, 11235), (5985, 10914), (6099, 10710), (6426, 10165), (6741, 9690), (6783, 9630), (7182, 9095), (7490, 8721)]