157705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 499917600

約数和(自身を除く): 342212280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 263, 285, 380, 456, 526, 570, 760, 789, 1052, 1140, 1315, 1578, 2104, 2280, 2630, 3156, 3945, 4997, 5260, 6312, 7890, 9994, 10520, 14991, 15780, 19988, 24985, 29982, 31560, 39976, 49970, 59964, 69169, 74955, 99940, 119928, 138338, 149910, 199880, 207507, 276676, 299820, 345845, 415014, 553352, 599640, 691690, 830028, 1037535, 1314211, 1383380, 1660056, 2075070, 2628422, 2766760, 3942633, 4150140, 5256844, 6571055, 7885266, 8300280, 10513688, 13142110, 15770532, 19713165, 26284220, 31541064, 39426330, 52568440, 78852660, 157705320]

約数ペア:

[(1, 157705320), (2, 78852660), (3, 52568440), (4, 39426330), (5, 31541064), (6, 26284220), (8, 19713165), (10, 15770532), (12, 13142110), (15, 10513688), (19, 8300280), (20, 7885266), (24, 6571055), (30, 5256844), (38, 4150140), (40, 3942633), (57, 2766760), (60, 2628422), (76, 2075070), (95, 1660056), (114, 1383380), (120, 1314211), (152, 1037535), (190, 830028), (228, 691690), (263, 599640), (285, 553352), (380, 415014), (456, 345845), (526, 299820), (570, 276676), (760, 207507), (789, 199880), (1052, 149910), (1140, 138338), (1315, 119928), (1578, 99940), (2104, 74955), (2280, 69169), (2630, 59964), (3156, 49970), (3945, 39976), (4997, 31560), (5260, 29982), (6312, 24985), (7890, 19988), (9994, 15780), (10520, 14991)]