51149520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3777

約数の個数: 120

約数和(自身を含む): 180866400

約数和(自身を除く): 129716880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 3739, 4560, 6840, 7478, 11217, 13680, 14956, 18695, 22434, 29912, 33651, 37390, 44868, 56085, 59824, 67302, 71041, 74780, 89736, 112170, 134604, 142082, 149560, 168255, 179472, 213123, 224340, 269208, 284164, 299120, 336510, 355205, 426246, 448680, 538416, 568328, 639369, 673020, 710410, 852492, 897360, 1065615, 1136656, 1278738, 1346040, 1420820, 1704984, 2131230, 2557476, 2692080, 2841640, 3196845, 3409968, 4262460, 5114952, 5683280, 6393690, 8524920, 10229904, 12787380, 17049840, 25574760, 51149520]

約数ペア:

[(1, 51149520), (2, 25574760), (3, 17049840), (4, 12787380), (5, 10229904), (6, 8524920), (8, 6393690), (9, 5683280), (10, 5114952), (12, 4262460), (15, 3409968), (16, 3196845), (18, 2841640), (19, 2692080), (20, 2557476), (24, 2131230), (30, 1704984), (36, 1420820), (38, 1346040), (40, 1278738), (45, 1136656), (48, 1065615), (57, 897360), (60, 852492), (72, 710410), (76, 673020), (80, 639369), (90, 568328), (95, 538416), (114, 448680), (120, 426246), (144, 355205), (152, 336510), (171, 299120), (180, 284164), (190, 269208), (228, 224340), (240, 213123), (285, 179472), (304, 168255), (342, 149560), (360, 142082), (380, 134604), (456, 112170), (570, 89736), (684, 74780), (720, 71041), (760, 67302), (855, 59824), (912, 56085), (1140, 44868), (1368, 37390), (1520, 33651), (1710, 29912), (2280, 22434), (2736, 18695), (3420, 14956), (3739, 13680), (4560, 11217), (6840, 7478)]