73983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 240220800

約数和(自身を除く): 166237080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 877, 888, 1110, 1140, 1406, 1480, 1754, 2109, 2220, 2280, 2631, 2812, 3508, 3515, 4218, 4385, 4440, 5262, 5624, 7016, 7030, 8436, 8770, 10524, 10545, 13155, 14060, 16663, 16872, 17540, 21048, 21090, 26310, 28120, 32449, 33326, 35080, 42180, 49989, 52620, 64898, 66652, 83315, 84360, 97347, 99978, 105240, 129796, 133304, 162245, 166630, 194694, 199956, 249945, 259592, 324490, 333260, 389388, 399912, 486735, 499890, 616531, 648980, 666520, 778776, 973470, 999780, 1233062, 1297960, 1849593, 1946940, 1999560, 2466124, 3082655, 3699186, 3893880, 4932248, 6165310, 7398372, 9247965, 12330620, 14796744, 18495930, 24661240, 36991860, 73983720]

約数ペア:

[(1, 73983720), (2, 36991860), (3, 24661240), (4, 18495930), (5, 14796744), (6, 12330620), (8, 9247965), (10, 7398372), (12, 6165310), (15, 4932248), (19, 3893880), (20, 3699186), (24, 3082655), (30, 2466124), (37, 1999560), (38, 1946940), (40, 1849593), (57, 1297960), (60, 1233062), (74, 999780), (76, 973470), (95, 778776), (111, 666520), (114, 648980), (120, 616531), (148, 499890), (152, 486735), (185, 399912), (190, 389388), (222, 333260), (228, 324490), (285, 259592), (296, 249945), (370, 199956), (380, 194694), (444, 166630), (456, 162245), (555, 133304), (570, 129796), (703, 105240), (740, 99978), (760, 97347), (877, 84360), (888, 83315), (1110, 66652), (1140, 64898), (1406, 52620), (1480, 49989), (1754, 42180), (2109, 35080), (2220, 33326), (2280, 32449), (2631, 28120), (2812, 26310), (3508, 21090), (3515, 21048), (4218, 17540), (4385, 16872), (4440, 16663), (5262, 14060), (5624, 13155), (7016, 10545), (7030, 10524), (8436, 8770)]