64418640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1917

約数の個数: 160

約数和(自身を含む): 234734976

約数和(自身を除く): 170316336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 1877, 2145, 2288, 2640, 2860, 3120, 3432, 3754, 4290, 5631, 5720, 6864, 7508, 8580, 9385, 11262, 11440, 15016, 17160, 18770, 20647, 22524, 24401, 28155, 30032, 34320, 37540, 41294, 45048, 48802, 56310, 61941, 73203, 75080, 82588, 90096, 97604, 103235, 112620, 122005, 123882, 146406, 150160, 165176, 195208, 206470, 225240, 244010, 247764, 268411, 292812, 309705, 330352, 366015, 390416, 412940, 450480, 488020, 495528, 536822, 585624, 619410, 732030, 805233, 825880, 976040, 991056, 1073644, 1171248, 1238820, 1342055, 1464060, 1610466, 1651760, 1952080, 2147288, 2477640, 2684110, 2928120, 3220932, 4026165, 4294576, 4955280, 5368220, 5856240, 6441864, 8052330, 10736440, 12883728, 16104660, 21472880, 32209320, 64418640]

約数ペア:

[(1, 64418640), (2, 32209320), (3, 21472880), (4, 16104660), (5, 12883728), (6, 10736440), (8, 8052330), (10, 6441864), (11, 5856240), (12, 5368220), (13, 4955280), (15, 4294576), (16, 4026165), (20, 3220932), (22, 2928120), (24, 2684110), (26, 2477640), (30, 2147288), (33, 1952080), (39, 1651760), (40, 1610466), (44, 1464060), (48, 1342055), (52, 1238820), (55, 1171248), (60, 1073644), (65, 991056), (66, 976040), (78, 825880), (80, 805233), (88, 732030), (104, 619410), (110, 585624), (120, 536822), (130, 495528), (132, 488020), (143, 450480), (156, 412940), (165, 390416), (176, 366015), (195, 330352), (208, 309705), (220, 292812), (240, 268411), (260, 247764), (264, 244010), (286, 225240), (312, 206470), (330, 195208), (390, 165176), (429, 150160), (440, 146406), (520, 123882), (528, 122005), (572, 112620), (624, 103235), (660, 97604), (715, 90096), (780, 82588), (858, 75080), (880, 73203), (1040, 61941), (1144, 56310), (1320, 48802), (1430, 45048), (1560, 41294), (1716, 37540), (1877, 34320), (2145, 30032), (2288, 28155), (2640, 24401), (2860, 22524), (3120, 20647), (3432, 18770), (3754, 17160), (4290, 15016), (5631, 11440), (5720, 11262), (6864, 9385), (7508, 8580)]