254134160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5099}}^1$

素因数の和:5208

約数の個数: 80

約数和(自身を含む): 682992000

約数和(自身を除く): 428857840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 5099, 6230, 7120, 9968, 10198, 12460, 20396, 24920, 25495, 35693, 40792, 49840, 50990, 71386, 81584, 101980, 142772, 178465, 203960, 285544, 356930, 407920, 453811, 571088, 713860, 907622, 1427720, 1815244, 2269055, 2855440, 3176677, 3630488, 4538110, 6353354, 7260976, 9076220, 12706708, 15883385, 18152440, 25413416, 31766770, 36304880, 50826832, 63533540, 127067080, 254134160]

約数ペア:

[(1, 254134160), (2, 127067080), (4, 63533540), (5, 50826832), (7, 36304880), (8, 31766770), (10, 25413416), (14, 18152440), (16, 15883385), (20, 12706708), (28, 9076220), (35, 7260976), (40, 6353354), (56, 4538110), (70, 3630488), (80, 3176677), (89, 2855440), (112, 2269055), (140, 1815244), (178, 1427720), (280, 907622), (356, 713860), (445, 571088), (560, 453811), (623, 407920), (712, 356930), (890, 285544), (1246, 203960), (1424, 178465), (1780, 142772), (2492, 101980), (3115, 81584), (3560, 71386), (4984, 50990), (5099, 49840), (6230, 40792), (7120, 35693), (9968, 25495), (10198, 24920), (12460, 20396)]