813745920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16338

約数の個数: 144

約数和(自身を含む): 2798988192

約数和(自身を除く): 1985242272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16301, 16640, 24960, 32602, 48903, 49920, 65204, 81505, 97806, 130408, 163010, 195612, 211913, 244515, 260816, 326020, 391224, 423826, 489030, 521632, 635739, 652040, 782448, 847652, 978060, 1043264, 1059565, 1271478, 1304080, 1564896, 1695304, 1956120, 2086528, 2119130, 2542956, 2608160, 3129792, 3178695, 3390608, 3912240, 4173056, 4238260, 5085912, 5216320, 6259584, 6357390, 6781216, 7824480, 8476520, 10171824, 10432640, 12519168, 12714780, 13562432, 15648960, 16953040, 20343648, 20865280, 25429560, 27124864, 31297920, 33906080, 40687296, 50859120, 54249728, 62595840, 67812160, 81374592, 101718240, 135624320, 162749184, 203436480, 271248640, 406872960, 813745920]

約数ペア:

[(1, 813745920), (2, 406872960), (3, 271248640), (4, 203436480), (5, 162749184), (6, 135624320), (8, 101718240), (10, 81374592), (12, 67812160), (13, 62595840), (15, 54249728), (16, 50859120), (20, 40687296), (24, 33906080), (26, 31297920), (30, 27124864), (32, 25429560), (39, 20865280), (40, 20343648), (48, 16953040), (52, 15648960), (60, 13562432), (64, 12714780), (65, 12519168), (78, 10432640), (80, 10171824), (96, 8476520), (104, 7824480), (120, 6781216), (128, 6357390), (130, 6259584), (156, 5216320), (160, 5085912), (192, 4238260), (195, 4173056), (208, 3912240), (240, 3390608), (256, 3178695), (260, 3129792), (312, 2608160), (320, 2542956), (384, 2119130), (390, 2086528), (416, 1956120), (480, 1695304), (520, 1564896), (624, 1304080), (640, 1271478), (768, 1059565), (780, 1043264), (832, 978060), (960, 847652), (1040, 782448), (1248, 652040), (1280, 635739), (1560, 521632), (1664, 489030), (1920, 423826), (2080, 391224), (2496, 326020), (3120, 260816), (3328, 244515), (3840, 211913), (4160, 195612), (4992, 163010), (6240, 130408), (8320, 97806), (9984, 81505), (12480, 65204), (16301, 49920), (16640, 48903), (24960, 32602)]