77642240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 80

約数和(自身を含む): 200565288

約数和(自身を除く): 122923048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2333, 2560, 3328, 4160, 4666, 6656, 8320, 9332, 11665, 16640, 18664, 23330, 30329, 33280, 37328, 46660, 60658, 74656, 93320, 121316, 149312, 151645, 186640, 242632, 298624, 303290, 373280, 485264, 597248, 606580, 746560, 970528, 1194496, 1213160, 1493120, 1941056, 2426320, 2986240, 3882112, 4852640, 5972480, 7764224, 9705280, 15528448, 19410560, 38821120, 77642240]

約数ペア:

[(1, 77642240), (2, 38821120), (4, 19410560), (5, 15528448), (8, 9705280), (10, 7764224), (13, 5972480), (16, 4852640), (20, 3882112), (26, 2986240), (32, 2426320), (40, 1941056), (52, 1493120), (64, 1213160), (65, 1194496), (80, 970528), (104, 746560), (128, 606580), (130, 597248), (160, 485264), (208, 373280), (256, 303290), (260, 298624), (320, 242632), (416, 186640), (512, 151645), (520, 149312), (640, 121316), (832, 93320), (1040, 74656), (1280, 60658), (1664, 46660), (2080, 37328), (2333, 33280), (2560, 30329), (3328, 23330), (4160, 18664), (4666, 16640), (6656, 11665), (8320, 9332)]