80602500

素因数分解:

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

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 256642848

約数和(自身を除く): 176040348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 977, 1100, 1250, 1375, 1500, 1650, 1875, 1954, 2500, 2750, 2931, 3300, 3750, 3908, 4125, 4885, 5500, 5862, 6875, 7500, 8250, 9770, 10747, 11724, 13750, 14655, 16500, 19540, 20625, 21494, 24425, 27500, 29310, 32241, 41250, 42988, 48850, 53735, 58620, 64482, 73275, 82500, 97700, 107470, 122125, 128964, 146550, 161205, 214940, 244250, 268675, 293100, 322410, 366375, 488500, 537350, 610625, 644820, 732750, 806025, 1074700, 1221250, 1343375, 1465500, 1612050, 1831875, 2442500, 2686750, 3224100, 3663750, 4030125, 5373500, 6716875, 7327500, 8060250, 13433750, 16120500, 20150625, 26867500, 40301250, 80602500]

約数ペア:

[(1, 80602500), (2, 40301250), (3, 26867500), (4, 20150625), (5, 16120500), (6, 13433750), (10, 8060250), (11, 7327500), (12, 6716875), (15, 5373500), (20, 4030125), (22, 3663750), (25, 3224100), (30, 2686750), (33, 2442500), (44, 1831875), (50, 1612050), (55, 1465500), (60, 1343375), (66, 1221250), (75, 1074700), (100, 806025), (110, 732750), (125, 644820), (132, 610625), (150, 537350), (165, 488500), (220, 366375), (250, 322410), (275, 293100), (300, 268675), (330, 244250), (375, 214940), (500, 161205), (550, 146550), (625, 128964), (660, 122125), (750, 107470), (825, 97700), (977, 82500), (1100, 73275), (1250, 64482), (1375, 58620), (1500, 53735), (1650, 48850), (1875, 42988), (1954, 41250), (2500, 32241), (2750, 29310), (2931, 27500), (3300, 24425), (3750, 21494), (3908, 20625), (4125, 19540), (4885, 16500), (5500, 14655), (5862, 13750), (6875, 11724), (7500, 10747), (8250, 9770)]