72610020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 274834560

約数和(自身を除く): 202224540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 337, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 674, 684, 756, 798, 810, 855, 945, 1011, 1026, 1134, 1140, 1197, 1260, 1330, 1348, 1539, 1596, 1620, 1685, 1710, 1890, 1995, 2022, 2052, 2268, 2359, 2394, 2565, 2660, 2835, 3033, 3078, 3370, 3420, 3591, 3780, 3990, 4044, 4718, 4788, 5055, 5130, 5670, 5985, 6066, 6156, 6403, 6740, 7077, 7182, 7695, 7980, 9099, 9436, 10110, 10260, 10773, 11340, 11795, 11970, 12132, 12806, 14154, 14364, 15165, 15390, 17955, 18198, 19209, 20220, 21231, 21546, 23590, 23940, 25612, 27297, 28308, 30330, 30780, 32015, 35385, 35910, 36396, 38418, 42462, 43092, 44821, 45495, 47180, 53865, 54594, 57627, 60660, 63693, 64030, 70770, 71820, 76836, 84924, 89642, 90990, 96045, 106155, 107730, 109188, 115254, 127386, 128060, 134463, 136485, 141540, 172881, 179284, 181980, 191079, 192090, 212310, 215460, 224105, 230508, 254772, 268926, 272970, 288135, 318465, 345762, 382158, 384180, 403389, 424620, 448210, 518643, 537852, 545940, 576270, 636930, 672315, 691524, 764316, 806778, 864405, 896420, 955395, 1037286, 1152540, 1210167, 1273860, 1344630, 1613556, 1728810, 1910790, 2016945, 2074572, 2420334, 2593215, 2689260, 3457620, 3630501, 3821580, 4033890, 4840668, 5186430, 6050835, 7261002, 8067780, 10372860, 12101670, 14522004, 18152505, 24203340, 36305010, 72610020]

約数ペア:

[(1, 72610020), (2, 36305010), (3, 24203340), (4, 18152505), (5, 14522004), (6, 12101670), (7, 10372860), (9, 8067780), (10, 7261002), (12, 6050835), (14, 5186430), (15, 4840668), (18, 4033890), (19, 3821580), (20, 3630501), (21, 3457620), (27, 2689260), (28, 2593215), (30, 2420334), (35, 2074572), (36, 2016945), (38, 1910790), (42, 1728810), (45, 1613556), (54, 1344630), (57, 1273860), (60, 1210167), (63, 1152540), (70, 1037286), (76, 955395), (81, 896420), (84, 864405), (90, 806778), (95, 764316), (105, 691524), (108, 672315), (114, 636930), (126, 576270), (133, 545940), (135, 537852), (140, 518643), (162, 448210), (171, 424620), (180, 403389), (189, 384180), (190, 382158), (210, 345762), (228, 318465), (252, 288135), (266, 272970), (270, 268926), (285, 254772), (315, 230508), (324, 224105), (337, 215460), (342, 212310), (378, 192090), (380, 191079), (399, 181980), (405, 179284), (420, 172881), (513, 141540), (532, 136485), (540, 134463), (567, 128060), (570, 127386), (630, 115254), (665, 109188), (674, 107730), (684, 106155), (756, 96045), (798, 90990), (810, 89642), (855, 84924), (945, 76836), (1011, 71820), (1026, 70770), (1134, 64030), (1140, 63693), (1197, 60660), (1260, 57627), (1330, 54594), (1348, 53865), (1539, 47180), (1596, 45495), (1620, 44821), (1685, 43092), (1710, 42462), (1890, 38418), (1995, 36396), (2022, 35910), (2052, 35385), (2268, 32015), (2359, 30780), (2394, 30330), (2565, 28308), (2660, 27297), (2835, 25612), (3033, 23940), (3078, 23590), (3370, 21546), (3420, 21231), (3591, 20220), (3780, 19209), (3990, 18198), (4044, 17955), (4718, 15390), (4788, 15165), (5055, 14364), (5130, 14154), (5670, 12806), (5985, 12132), (6066, 11970), (6156, 11795), (6403, 11340), (6740, 10773), (7077, 10260), (7182, 10110), (7695, 9436), (7980, 9099)]