87303720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 313326720

約数和(自身を除く): 226023000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 53, 56, 60, 70, 74, 84, 105, 106, 111, 120, 140, 148, 159, 168, 185, 210, 212, 222, 259, 265, 280, 296, 318, 370, 371, 420, 424, 444, 518, 530, 555, 636, 740, 742, 777, 795, 840, 888, 1036, 1060, 1110, 1113, 1272, 1295, 1480, 1484, 1554, 1590, 1855, 1961, 2072, 2120, 2220, 2226, 2590, 2809, 2968, 3108, 3180, 3710, 3885, 3922, 4440, 4452, 5180, 5565, 5618, 5883, 6216, 6360, 7420, 7770, 7844, 8427, 8904, 9805, 10360, 11130, 11236, 11766, 13727, 14045, 14840, 15540, 15688, 16854, 19610, 19663, 22260, 22472, 23532, 27454, 28090, 29415, 31080, 33708, 39220, 39326, 41181, 42135, 44520, 47064, 54908, 56180, 58830, 58989, 67416, 68635, 78440, 78652, 82362, 84270, 98315, 103933, 109816, 112360, 117660, 117978, 137270, 157304, 164724, 168540, 196630, 205905, 207866, 235320, 235956, 274540, 294945, 311799, 329448, 337080, 393260, 411810, 415732, 471912, 519665, 549080, 589890, 623598, 727531, 786520, 823620, 831464, 1039330, 1179780, 1247196, 1455062, 1558995, 1647240, 2078660, 2182593, 2359560, 2494392, 2910124, 3117990, 3637655, 4157320, 4365186, 5820248, 6235980, 7275310, 8730372, 10912965, 12471960, 14550620, 17460744, 21825930, 29101240, 43651860, 87303720]

約数ペア:

[(1, 87303720), (2, 43651860), (3, 29101240), (4, 21825930), (5, 17460744), (6, 14550620), (7, 12471960), (8, 10912965), (10, 8730372), (12, 7275310), (14, 6235980), (15, 5820248), (20, 4365186), (21, 4157320), (24, 3637655), (28, 3117990), (30, 2910124), (35, 2494392), (37, 2359560), (40, 2182593), (42, 2078660), (53, 1647240), (56, 1558995), (60, 1455062), (70, 1247196), (74, 1179780), (84, 1039330), (105, 831464), (106, 823620), (111, 786520), (120, 727531), (140, 623598), (148, 589890), (159, 549080), (168, 519665), (185, 471912), (210, 415732), (212, 411810), (222, 393260), (259, 337080), (265, 329448), (280, 311799), (296, 294945), (318, 274540), (370, 235956), (371, 235320), (420, 207866), (424, 205905), (444, 196630), (518, 168540), (530, 164724), (555, 157304), (636, 137270), (740, 117978), (742, 117660), (777, 112360), (795, 109816), (840, 103933), (888, 98315), (1036, 84270), (1060, 82362), (1110, 78652), (1113, 78440), (1272, 68635), (1295, 67416), (1480, 58989), (1484, 58830), (1554, 56180), (1590, 54908), (1855, 47064), (1961, 44520), (2072, 42135), (2120, 41181), (2220, 39326), (2226, 39220), (2590, 33708), (2809, 31080), (2968, 29415), (3108, 28090), (3180, 27454), (3710, 23532), (3885, 22472), (3922, 22260), (4440, 19663), (4452, 19610), (5180, 16854), (5565, 15688), (5618, 15540), (5883, 14840), (6216, 14045), (6360, 13727), (7420, 11766), (7770, 11236), (7844, 11130), (8427, 10360), (8904, 9805)]