65464080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 224235648

約数和(自身を除く): 158771568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 181, 220, 240, 264, 274, 330, 362, 411, 440, 528, 543, 548, 660, 685, 724, 822, 880, 905, 1086, 1096, 1320, 1370, 1448, 1507, 1644, 1810, 1991, 2055, 2172, 2192, 2640, 2715, 2740, 2896, 3014, 3288, 3620, 3982, 4110, 4344, 4521, 5430, 5480, 5973, 6028, 6576, 7240, 7535, 7964, 8220, 8688, 9042, 9955, 10860, 10960, 11946, 12056, 14480, 15070, 15928, 16440, 18084, 19910, 21720, 22605, 23892, 24112, 24797, 29865, 30140, 31856, 32880, 36168, 39820, 43440, 45210, 47784, 49594, 59730, 60280, 72336, 74391, 79640, 90420, 95568, 99188, 119460, 120560, 123985, 148782, 159280, 180840, 198376, 238920, 247970, 272767, 297564, 361680, 371955, 396752, 477840, 495940, 545534, 595128, 743910, 818301, 991880, 1091068, 1190256, 1363835, 1487820, 1636602, 1983760, 2182136, 2727670, 2975640, 3273204, 4091505, 4364272, 5455340, 5951280, 6546408, 8183010, 10910680, 13092816, 16366020, 21821360, 32732040, 65464080]

約数ペア:

[(1, 65464080), (2, 32732040), (3, 21821360), (4, 16366020), (5, 13092816), (6, 10910680), (8, 8183010), (10, 6546408), (11, 5951280), (12, 5455340), (15, 4364272), (16, 4091505), (20, 3273204), (22, 2975640), (24, 2727670), (30, 2182136), (33, 1983760), (40, 1636602), (44, 1487820), (48, 1363835), (55, 1190256), (60, 1091068), (66, 991880), (80, 818301), (88, 743910), (110, 595128), (120, 545534), (132, 495940), (137, 477840), (165, 396752), (176, 371955), (181, 361680), (220, 297564), (240, 272767), (264, 247970), (274, 238920), (330, 198376), (362, 180840), (411, 159280), (440, 148782), (528, 123985), (543, 120560), (548, 119460), (660, 99188), (685, 95568), (724, 90420), (822, 79640), (880, 74391), (905, 72336), (1086, 60280), (1096, 59730), (1320, 49594), (1370, 47784), (1448, 45210), (1507, 43440), (1644, 39820), (1810, 36168), (1991, 32880), (2055, 31856), (2172, 30140), (2192, 29865), (2640, 24797), (2715, 24112), (2740, 23892), (2896, 22605), (3014, 21720), (3288, 19910), (3620, 18084), (3982, 16440), (4110, 15928), (4344, 15070), (4521, 14480), (5430, 12056), (5480, 11946), (5973, 10960), (6028, 10860), (6576, 9955), (7240, 9042), (7535, 8688), (7964, 8220)]