85649520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32443}}^1$

素因数の和:32470

約数の個数: 80

約数和(自身を含む): 289660032

約数和(自身を除く): 204010512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 32443, 64886, 97329, 129772, 162215, 194658, 259544, 324430, 356873, 389316, 486645, 519088, 648860, 713746, 778632, 973290, 1070619, 1297720, 1427492, 1557264, 1784365, 1946580, 2141238, 2595440, 2854984, 3568730, 3893160, 4282476, 5353095, 5709968, 7137460, 7786320, 8564952, 10706190, 14274920, 17129904, 21412380, 28549840, 42824760, 85649520]

約数ペア:

[(1, 85649520), (2, 42824760), (3, 28549840), (4, 21412380), (5, 17129904), (6, 14274920), (8, 10706190), (10, 8564952), (11, 7786320), (12, 7137460), (15, 5709968), (16, 5353095), (20, 4282476), (22, 3893160), (24, 3568730), (30, 2854984), (33, 2595440), (40, 2141238), (44, 1946580), (48, 1784365), (55, 1557264), (60, 1427492), (66, 1297720), (80, 1070619), (88, 973290), (110, 778632), (120, 713746), (132, 648860), (165, 519088), (176, 486645), (220, 389316), (240, 356873), (264, 324430), (330, 259544), (440, 194658), (528, 162215), (660, 129772), (880, 97329), (1320, 64886), (2640, 32443)]