156948146840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{239119}}^1$

素因数の和:239460

約数の個数: 64

約数和(自身を含む): 360258192000

約数和(自身を除く): 203310045160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 269, 305, 488, 538, 610, 1076, 1220, 1345, 2152, 2440, 2690, 5380, 10760, 16409, 32818, 65636, 82045, 131272, 164090, 239119, 328180, 478238, 656360, 956476, 1195595, 1912952, 2391190, 4782380, 9564760, 14586259, 29172518, 58345036, 64323011, 72931295, 116690072, 128646022, 145862590, 257292044, 291725180, 321615055, 514584088, 583450360, 643230110, 1286460220, 2572920440, 3923703671, 7847407342, 15694814684, 19618518355, 31389629368, 39237036710, 78474073420, 156948146840]

約数ペア:

[(1, 156948146840), (2, 78474073420), (4, 39237036710), (5, 31389629368), (8, 19618518355), (10, 15694814684), (20, 7847407342), (40, 3923703671), (61, 2572920440), (122, 1286460220), (244, 643230110), (269, 583450360), (305, 514584088), (488, 321615055), (538, 291725180), (610, 257292044), (1076, 145862590), (1220, 128646022), (1345, 116690072), (2152, 72931295), (2440, 64323011), (2690, 58345036), (5380, 29172518), (10760, 14586259), (16409, 9564760), (32818, 4782380), (65636, 2391190), (82045, 1912952), (131272, 1195595), (164090, 956476), (239119, 656360), (328180, 478238)]