72951480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28949}}^1$

素因数の和:28973

約数の個数: 96

約数和(自身を含む): 270972000

約数和(自身を除く): 198020520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28949, 57898, 86847, 115796, 144745, 173694, 202643, 231592, 260541, 289490, 347388, 405286, 434235, 521082, 578980, 607929, 694776, 810572, 868470, 1013215, 1042164, 1157960, 1215858, 1302705, 1621144, 1736940, 1823787, 2026430, 2084328, 2431716, 2605410, 3039645, 3473880, 3647574, 4052860, 4863432, 5210820, 6079290, 7295148, 8105720, 9118935, 10421640, 12158580, 14590296, 18237870, 24317160, 36475740, 72951480]

約数ペア:

[(1, 72951480), (2, 36475740), (3, 24317160), (4, 18237870), (5, 14590296), (6, 12158580), (7, 10421640), (8, 9118935), (9, 8105720), (10, 7295148), (12, 6079290), (14, 5210820), (15, 4863432), (18, 4052860), (20, 3647574), (21, 3473880), (24, 3039645), (28, 2605410), (30, 2431716), (35, 2084328), (36, 2026430), (40, 1823787), (42, 1736940), (45, 1621144), (56, 1302705), (60, 1215858), (63, 1157960), (70, 1042164), (72, 1013215), (84, 868470), (90, 810572), (105, 694776), (120, 607929), (126, 578980), (140, 521082), (168, 434235), (180, 405286), (210, 347388), (252, 289490), (280, 260541), (315, 231592), (360, 202643), (420, 173694), (504, 144745), (630, 115796), (840, 86847), (1260, 57898), (2520, 28949)]