66623760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13219}}^1$

素因数の和:13245

約数の個数: 120

約数和(自身を含む): 255727680

約数和(自身を除く): 189103920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13219, 26438, 39657, 52876, 66095, 79314, 92533, 105752, 118971, 132190, 158628, 185066, 198285, 211504, 237942, 264380, 277599, 317256, 370132, 396570, 462665, 475884, 528760, 555198, 594855, 634512, 740264, 793140, 832797, 925330, 951768, 1057520, 1110396, 1189710, 1387995, 1480528, 1586280, 1665594, 1850660, 1903536, 2220792, 2379420, 2775990, 3172560, 3331188, 3701320, 4163985, 4441584, 4758840, 5551980, 6662376, 7402640, 8327970, 9517680, 11103960, 13324752, 16655940, 22207920, 33311880, 66623760]

約数ペア:

[(1, 66623760), (2, 33311880), (3, 22207920), (4, 16655940), (5, 13324752), (6, 11103960), (7, 9517680), (8, 8327970), (9, 7402640), (10, 6662376), (12, 5551980), (14, 4758840), (15, 4441584), (16, 4163985), (18, 3701320), (20, 3331188), (21, 3172560), (24, 2775990), (28, 2379420), (30, 2220792), (35, 1903536), (36, 1850660), (40, 1665594), (42, 1586280), (45, 1480528), (48, 1387995), (56, 1189710), (60, 1110396), (63, 1057520), (70, 951768), (72, 925330), (80, 832797), (84, 793140), (90, 740264), (105, 634512), (112, 594855), (120, 555198), (126, 528760), (140, 475884), (144, 462665), (168, 396570), (180, 370132), (210, 317256), (240, 277599), (252, 264380), (280, 237942), (315, 211504), (336, 198285), (360, 185066), (420, 158628), (504, 132190), (560, 118971), (630, 105752), (720, 92533), (840, 79314), (1008, 66095), (1260, 52876), (1680, 39657), (2520, 26438), (5040, 13219)]