53887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7290

約数の個数: 80

約数和(自身を含む): 172465152

約数和(自身を除く): 118577232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7243, 7440, 14486, 21729, 28972, 36215, 43458, 57944, 72430, 86916, 108645, 115888, 144860, 173832, 217290, 224533, 289720, 347664, 434580, 449066, 579440, 673599, 869160, 898132, 1122665, 1347198, 1738320, 1796264, 2245330, 2694396, 3367995, 3592528, 4490660, 5388792, 6735990, 8981320, 10777584, 13471980, 17962640, 26943960, 53887920]

約数ペア:

[(1, 53887920), (2, 26943960), (3, 17962640), (4, 13471980), (5, 10777584), (6, 8981320), (8, 6735990), (10, 5388792), (12, 4490660), (15, 3592528), (16, 3367995), (20, 2694396), (24, 2245330), (30, 1796264), (31, 1738320), (40, 1347198), (48, 1122665), (60, 898132), (62, 869160), (80, 673599), (93, 579440), (120, 449066), (124, 434580), (155, 347664), (186, 289720), (240, 224533), (248, 217290), (310, 173832), (372, 144860), (465, 115888), (496, 108645), (620, 86916), (744, 72430), (930, 57944), (1240, 43458), (1488, 36215), (1860, 28972), (2480, 21729), (3720, 14486), (7243, 7440)]