161205000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 549948960

約数和(自身を除く): 388743960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 625, 660, 750, 825, 977, 1000, 1100, 1250, 1320, 1375, 1500, 1650, 1875, 1954, 2200, 2500, 2750, 2931, 3000, 3300, 3750, 3908, 4125, 4885, 5000, 5500, 5862, 6600, 6875, 7500, 7816, 8250, 9770, 10747, 11000, 11724, 13750, 14655, 15000, 16500, 19540, 20625, 21494, 23448, 24425, 27500, 29310, 32241, 33000, 39080, 41250, 42988, 48850, 53735, 55000, 58620, 64482, 73275, 82500, 85976, 97700, 107470, 117240, 122125, 128964, 146550, 161205, 165000, 195400, 214940, 244250, 257928, 268675, 293100, 322410, 366375, 429880, 488500, 537350, 586200, 610625, 644820, 732750, 806025, 977000, 1074700, 1221250, 1289640, 1343375, 1465500, 1612050, 1831875, 2149400, 2442500, 2686750, 2931000, 3224100, 3663750, 4030125, 4885000, 5373500, 6448200, 6716875, 7327500, 8060250, 10747000, 13433750, 14655000, 16120500, 20150625, 26867500, 32241000, 40301250, 53735000, 80602500, 161205000]

約数ペア:

[(1, 161205000), (2, 80602500), (3, 53735000), (4, 40301250), (5, 32241000), (6, 26867500), (8, 20150625), (10, 16120500), (11, 14655000), (12, 13433750), (15, 10747000), (20, 8060250), (22, 7327500), (24, 6716875), (25, 6448200), (30, 5373500), (33, 4885000), (40, 4030125), (44, 3663750), (50, 3224100), (55, 2931000), (60, 2686750), (66, 2442500), (75, 2149400), (88, 1831875), (100, 1612050), (110, 1465500), (120, 1343375), (125, 1289640), (132, 1221250), (150, 1074700), (165, 977000), (200, 806025), (220, 732750), (250, 644820), (264, 610625), (275, 586200), (300, 537350), (330, 488500), (375, 429880), (440, 366375), (500, 322410), (550, 293100), (600, 268675), (625, 257928), (660, 244250), (750, 214940), (825, 195400), (977, 165000), (1000, 161205), (1100, 146550), (1250, 128964), (1320, 122125), (1375, 117240), (1500, 107470), (1650, 97700), (1875, 85976), (1954, 82500), (2200, 73275), (2500, 64482), (2750, 58620), (2931, 55000), (3000, 53735), (3300, 48850), (3750, 42988), (3908, 41250), (4125, 39080), (4885, 33000), (5000, 32241), (5500, 29310), (5862, 27500), (6600, 24425), (6875, 23448), (7500, 21494), (7816, 20625), (8250, 19540), (9770, 16500), (10747, 15000), (11000, 14655), (11724, 13750)]