48766720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 120677760

約数和(自身を除く): 71911040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1229, 1240, 1280, 1984, 2458, 2480, 3968, 4916, 4960, 6145, 7936, 9832, 9920, 12290, 19664, 19840, 24580, 38099, 39328, 39680, 49160, 76198, 78656, 98320, 152396, 157312, 190495, 196640, 304792, 314624, 380990, 393280, 609584, 761980, 786560, 1219168, 1523960, 1573120, 2438336, 3047920, 4876672, 6095840, 9753344, 12191680, 24383360, 48766720]

約数ペア:

[(1, 48766720), (2, 24383360), (4, 12191680), (5, 9753344), (8, 6095840), (10, 4876672), (16, 3047920), (20, 2438336), (31, 1573120), (32, 1523960), (40, 1219168), (62, 786560), (64, 761980), (80, 609584), (124, 393280), (128, 380990), (155, 314624), (160, 304792), (248, 196640), (256, 190495), (310, 157312), (320, 152396), (496, 98320), (620, 78656), (640, 76198), (992, 49160), (1229, 39680), (1240, 39328), (1280, 38099), (1984, 24580), (2458, 19840), (2480, 19664), (3968, 12290), (4916, 9920), (4960, 9832), (6145, 7936)]