155300080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 401474304

約数和(自身を除く): 246174224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4817, 6448, 8060, 9634, 16120, 19268, 24085, 32240, 38536, 48170, 62621, 77072, 96340, 125242, 149327, 192680, 250484, 298654, 313105, 385360, 500968, 597308, 626210, 746635, 1001936, 1194616, 1252420, 1493270, 1941251, 2389232, 2504840, 2986540, 3882502, 5009680, 5973080, 7765004, 9706255, 11946160, 15530008, 19412510, 31060016, 38825020, 77650040, 155300080]

約数ペア:

[(1, 155300080), (2, 77650040), (4, 38825020), (5, 31060016), (8, 19412510), (10, 15530008), (13, 11946160), (16, 9706255), (20, 7765004), (26, 5973080), (31, 5009680), (40, 3882502), (52, 2986540), (62, 2504840), (65, 2389232), (80, 1941251), (104, 1493270), (124, 1252420), (130, 1194616), (155, 1001936), (208, 746635), (248, 626210), (260, 597308), (310, 500968), (403, 385360), (496, 313105), (520, 298654), (620, 250484), (806, 192680), (1040, 149327), (1240, 125242), (1612, 96340), (2015, 77072), (2480, 62621), (3224, 48170), (4030, 38536), (4817, 32240), (6448, 24085), (8060, 19268), (9634, 16120)]