78398880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23333}}^1$

素因数の和:23358

約数の個数: 96

約数和(自身を含む): 282248064

約数和(自身を除く): 203849184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23333, 46666, 69999, 93332, 116665, 139998, 163331, 186664, 233330, 279996, 326662, 349995, 373328, 466660, 489993, 559992, 653324, 699990, 746656, 816655, 933320, 979986, 1119984, 1306648, 1399980, 1633310, 1866640, 1959972, 2239968, 2449965, 2613296, 2799960, 3266620, 3733280, 3919944, 4899930, 5226592, 5599920, 6533240, 7839888, 9799860, 11199840, 13066480, 15679776, 19599720, 26132960, 39199440, 78398880]

約数ペア:

[(1, 78398880), (2, 39199440), (3, 26132960), (4, 19599720), (5, 15679776), (6, 13066480), (7, 11199840), (8, 9799860), (10, 7839888), (12, 6533240), (14, 5599920), (15, 5226592), (16, 4899930), (20, 3919944), (21, 3733280), (24, 3266620), (28, 2799960), (30, 2613296), (32, 2449965), (35, 2239968), (40, 1959972), (42, 1866640), (48, 1633310), (56, 1399980), (60, 1306648), (70, 1119984), (80, 979986), (84, 933320), (96, 816655), (105, 746656), (112, 699990), (120, 653324), (140, 559992), (160, 489993), (168, 466660), (210, 373328), (224, 349995), (240, 326662), (280, 279996), (336, 233330), (420, 186664), (480, 163331), (560, 139998), (672, 116665), (840, 93332), (1120, 69999), (1680, 46666), (3360, 23333)]