72873360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 294802560

約数和(自身を除く): 221929200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 761, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1522, 1596, 1680, 1710, 1995, 2128, 2280, 2283, 2394, 2520, 2660, 2736, 3044, 3192, 3420, 3805, 3990, 4560, 4566, 4788, 5040, 5320, 5327, 5985, 6088, 6384, 6840, 6849, 7610, 7980, 9132, 9576, 10640, 10654, 11415, 11970, 12176, 13680, 13698, 14459, 15220, 15960, 15981, 18264, 19152, 21308, 22830, 23940, 26635, 27396, 28918, 30440, 31920, 31962, 34245, 36528, 42616, 43377, 45660, 47880, 47943, 53270, 54792, 57836, 60880, 63924, 68490, 72295, 79905, 85232, 86754, 91320, 95760, 95886, 101213, 106540, 109584, 115672, 127848, 130131, 136980, 144590, 159810, 173508, 182640, 191772, 202426, 213080, 216885, 231344, 239715, 255696, 260262, 273960, 289180, 303639, 319620, 347016, 383544, 404852, 426160, 433770, 479430, 506065, 520524, 547920, 578360, 607278, 639240, 650655, 694032, 767088, 809704, 867540, 910917, 958860, 1012130, 1041048, 1156720, 1214556, 1278480, 1301310, 1518195, 1619408, 1735080, 1821834, 1917720, 2024260, 2082096, 2429112, 2602620, 3036390, 3470160, 3643668, 3835440, 4048520, 4554585, 4858224, 5205240, 6072780, 7287336, 8097040, 9109170, 10410480, 12145560, 14574672, 18218340, 24291120, 36436680, 72873360]

約数ペア:

[(1, 72873360), (2, 36436680), (3, 24291120), (4, 18218340), (5, 14574672), (6, 12145560), (7, 10410480), (8, 9109170), (9, 8097040), (10, 7287336), (12, 6072780), (14, 5205240), (15, 4858224), (16, 4554585), (18, 4048520), (19, 3835440), (20, 3643668), (21, 3470160), (24, 3036390), (28, 2602620), (30, 2429112), (35, 2082096), (36, 2024260), (38, 1917720), (40, 1821834), (42, 1735080), (45, 1619408), (48, 1518195), (56, 1301310), (57, 1278480), (60, 1214556), (63, 1156720), (70, 1041048), (72, 1012130), (76, 958860), (80, 910917), (84, 867540), (90, 809704), (95, 767088), (105, 694032), (112, 650655), (114, 639240), (120, 607278), (126, 578360), (133, 547920), (140, 520524), (144, 506065), (152, 479430), (168, 433770), (171, 426160), (180, 404852), (190, 383544), (210, 347016), (228, 319620), (240, 303639), (252, 289180), (266, 273960), (280, 260262), (285, 255696), (304, 239715), (315, 231344), (336, 216885), (342, 213080), (360, 202426), (380, 191772), (399, 182640), (420, 173508), (456, 159810), (504, 144590), (532, 136980), (560, 130131), (570, 127848), (630, 115672), (665, 109584), (684, 106540), (720, 101213), (760, 95886), (761, 95760), (798, 91320), (840, 86754), (855, 85232), (912, 79905), (1008, 72295), (1064, 68490), (1140, 63924), (1197, 60880), (1260, 57836), (1330, 54792), (1368, 53270), (1520, 47943), (1522, 47880), (1596, 45660), (1680, 43377), (1710, 42616), (1995, 36528), (2128, 34245), (2280, 31962), (2283, 31920), (2394, 30440), (2520, 28918), (2660, 27396), (2736, 26635), (3044, 23940), (3192, 22830), (3420, 21308), (3805, 19152), (3990, 18264), (4560, 15981), (4566, 15960), (4788, 15220), (5040, 14459), (5320, 13698), (5327, 13680), (5985, 12176), (6088, 11970), (6384, 11415), (6840, 10654), (6849, 10640), (7610, 9576), (7980, 9132)]