71268240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15664

約数の個数: 80

約数和(自身を含む): 232574400

約数和(自身を除く): 161306160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15629, 31258, 46887, 62516, 78145, 93774, 125032, 156290, 187548, 234435, 250064, 296951, 312580, 375096, 468870, 593902, 625160, 750192, 890853, 937740, 1187804, 1250320, 1484755, 1781706, 1875480, 2375608, 2969510, 3563412, 3750960, 4454265, 4751216, 5939020, 7126824, 8908530, 11878040, 14253648, 17817060, 23756080, 35634120, 71268240]

約数ペア:

[(1, 71268240), (2, 35634120), (3, 23756080), (4, 17817060), (5, 14253648), (6, 11878040), (8, 8908530), (10, 7126824), (12, 5939020), (15, 4751216), (16, 4454265), (19, 3750960), (20, 3563412), (24, 2969510), (30, 2375608), (38, 1875480), (40, 1781706), (48, 1484755), (57, 1250320), (60, 1187804), (76, 937740), (80, 890853), (95, 750192), (114, 625160), (120, 593902), (152, 468870), (190, 375096), (228, 312580), (240, 296951), (285, 250064), (304, 234435), (380, 187548), (456, 156290), (570, 125032), (760, 93774), (912, 78145), (1140, 62516), (1520, 46887), (2280, 31258), (4560, 15629)]