80280750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 225358848

約数和(自身を除く): 145078098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 66, 74, 75, 110, 111, 125, 150, 165, 185, 222, 250, 263, 275, 330, 370, 375, 407, 526, 550, 555, 750, 789, 814, 825, 925, 1110, 1221, 1315, 1375, 1578, 1650, 1850, 2035, 2442, 2630, 2750, 2775, 2893, 3945, 4070, 4125, 4625, 5550, 5786, 6105, 6575, 7890, 8250, 8679, 9250, 9731, 10175, 12210, 13150, 13875, 14465, 17358, 19462, 19725, 20350, 27750, 28930, 29193, 30525, 32875, 39450, 43395, 48655, 50875, 58386, 61050, 65750, 72325, 86790, 97310, 98625, 101750, 107041, 144650, 145965, 152625, 197250, 214082, 216975, 243275, 291930, 305250, 321123, 361625, 433950, 486550, 535205, 642246, 723250, 729825, 1070410, 1084875, 1216375, 1459650, 1605615, 2169750, 2432750, 2676025, 3211230, 3649125, 5352050, 7298250, 8028075, 13380125, 16056150, 26760250, 40140375, 80280750]

約数ペア:

[(1, 80280750), (2, 40140375), (3, 26760250), (5, 16056150), (6, 13380125), (10, 8028075), (11, 7298250), (15, 5352050), (22, 3649125), (25, 3211230), (30, 2676025), (33, 2432750), (37, 2169750), (50, 1605615), (55, 1459650), (66, 1216375), (74, 1084875), (75, 1070410), (110, 729825), (111, 723250), (125, 642246), (150, 535205), (165, 486550), (185, 433950), (222, 361625), (250, 321123), (263, 305250), (275, 291930), (330, 243275), (370, 216975), (375, 214082), (407, 197250), (526, 152625), (550, 145965), (555, 144650), (750, 107041), (789, 101750), (814, 98625), (825, 97310), (925, 86790), (1110, 72325), (1221, 65750), (1315, 61050), (1375, 58386), (1578, 50875), (1650, 48655), (1850, 43395), (2035, 39450), (2442, 32875), (2630, 30525), (2750, 29193), (2775, 28930), (2893, 27750), (3945, 20350), (4070, 19725), (4125, 19462), (4625, 17358), (5550, 14465), (5786, 13875), (6105, 13150), (6575, 12210), (7890, 10175), (8250, 9731), (8679, 9250)]