172215680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 128

約数和(自身を含む): 506882880

約数和(自身を除く): 334667200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 2957, 3640, 4160, 4480, 5824, 5914, 7280, 8320, 11648, 11828, 14560, 14785, 20699, 23656, 29120, 29570, 38441, 41398, 47312, 58240, 59140, 76882, 82796, 94624, 103495, 118280, 153764, 165592, 189248, 192205, 206990, 236560, 269087, 307528, 331184, 378496, 384410, 413980, 473120, 538174, 615056, 662368, 768820, 827960, 946240, 1076348, 1230112, 1324736, 1345435, 1537640, 1655920, 1892480, 2152696, 2460224, 2649472, 2690870, 3075280, 3311840, 4305392, 4920448, 5381740, 6150560, 6623680, 8610784, 10763480, 12301120, 13247360, 17221568, 21526960, 24602240, 34443136, 43053920, 86107840, 172215680]

約数ペア:

[(1, 172215680), (2, 86107840), (4, 43053920), (5, 34443136), (7, 24602240), (8, 21526960), (10, 17221568), (13, 13247360), (14, 12301120), (16, 10763480), (20, 8610784), (26, 6623680), (28, 6150560), (32, 5381740), (35, 4920448), (40, 4305392), (52, 3311840), (56, 3075280), (64, 2690870), (65, 2649472), (70, 2460224), (80, 2152696), (91, 1892480), (104, 1655920), (112, 1537640), (128, 1345435), (130, 1324736), (140, 1230112), (160, 1076348), (182, 946240), (208, 827960), (224, 768820), (260, 662368), (280, 615056), (320, 538174), (364, 473120), (416, 413980), (448, 384410), (455, 378496), (520, 331184), (560, 307528), (640, 269087), (728, 236560), (832, 206990), (896, 192205), (910, 189248), (1040, 165592), (1120, 153764), (1456, 118280), (1664, 103495), (1820, 94624), (2080, 82796), (2240, 76882), (2912, 59140), (2957, 58240), (3640, 47312), (4160, 41398), (4480, 38441), (5824, 29570), (5914, 29120), (7280, 23656), (8320, 20699), (11648, 14785), (11828, 14560)]