1539802240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77611}}^1$

素因数の和:77661

約数の個数: 64

約数和(自身を含む): 3799883520

約数和(自身を除く): 2260081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 77611, 155222, 310444, 388055, 620888, 776110, 1241776, 1552220, 2405941, 2483552, 3104440, 4811882, 4967104, 6208880, 9623764, 9934208, 12029705, 12417760, 19247528, 24059410, 24835520, 38495056, 48118820, 49671040, 76990112, 96237640, 153980224, 192475280, 307960448, 384950560, 769901120, 1539802240]

約数ペア:

[(1, 1539802240), (2, 769901120), (4, 384950560), (5, 307960448), (8, 192475280), (10, 153980224), (16, 96237640), (20, 76990112), (31, 49671040), (32, 48118820), (40, 38495056), (62, 24835520), (64, 24059410), (80, 19247528), (124, 12417760), (128, 12029705), (155, 9934208), (160, 9623764), (248, 6208880), (310, 4967104), (320, 4811882), (496, 3104440), (620, 2483552), (640, 2405941), (992, 1552220), (1240, 1241776), (1984, 776110), (2480, 620888), (3968, 388055), (4960, 310444), (9920, 155222), (19840, 77611)]