8158980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 25522560

約数和(自身を除く): 17363580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 421, 510, 570, 646, 842, 969, 1020, 1140, 1263, 1292, 1615, 1684, 1938, 2105, 2526, 3230, 3876, 4210, 4845, 5052, 6315, 6460, 7157, 7999, 8420, 9690, 12630, 14314, 15998, 19380, 21471, 23997, 25260, 28628, 31996, 35785, 39995, 42942, 47994, 71570, 79990, 85884, 95988, 107355, 119985, 135983, 143140, 159980, 214710, 239970, 271966, 407949, 429420, 479940, 543932, 679915, 815898, 1359830, 1631796, 2039745, 2719660, 4079490, 8158980]

約数ペア:

[(1, 8158980), (2, 4079490), (3, 2719660), (4, 2039745), (5, 1631796), (6, 1359830), (10, 815898), (12, 679915), (15, 543932), (17, 479940), (19, 429420), (20, 407949), (30, 271966), (34, 239970), (38, 214710), (51, 159980), (57, 143140), (60, 135983), (68, 119985), (76, 107355), (85, 95988), (95, 85884), (102, 79990), (114, 71570), (170, 47994), (190, 42942), (204, 39995), (228, 35785), (255, 31996), (285, 28628), (323, 25260), (340, 23997), (380, 21471), (421, 19380), (510, 15998), (570, 14314), (646, 12630), (842, 9690), (969, 8420), (1020, 7999), (1140, 7157), (1263, 6460), (1292, 6315), (1615, 5052), (1684, 4845), (1938, 4210), (2105, 3876), (2526, 3230)]