83580640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 234084816

約数和(自身を除く): 150504176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 281, 286, 338, 352, 416, 440, 520, 562, 572, 676, 715, 845, 880, 1040, 1124, 1144, 1352, 1405, 1430, 1690, 1760, 1859, 2080, 2248, 2288, 2704, 2810, 2860, 3091, 3380, 3653, 3718, 4496, 4576, 5408, 5620, 5720, 6182, 6760, 7306, 7436, 8992, 9295, 11240, 11440, 12364, 13520, 14612, 14872, 15455, 18265, 18590, 22480, 22880, 24728, 27040, 29224, 29744, 30910, 36530, 37180, 40183, 44960, 47489, 49456, 58448, 59488, 61820, 73060, 74360, 80366, 94978, 98912, 116896, 123640, 146120, 148720, 160732, 189956, 200915, 237445, 247280, 292240, 297440, 321464, 379912, 401830, 474890, 494560, 522379, 584480, 642928, 759824, 803660, 949780, 1044758, 1285856, 1519648, 1607320, 1899560, 2089516, 2611895, 3214640, 3799120, 4179032, 5223790, 6429280, 7598240, 8358064, 10447580, 16716128, 20895160, 41790320, 83580640]

約数ペア:

[(1, 83580640), (2, 41790320), (4, 20895160), (5, 16716128), (8, 10447580), (10, 8358064), (11, 7598240), (13, 6429280), (16, 5223790), (20, 4179032), (22, 3799120), (26, 3214640), (32, 2611895), (40, 2089516), (44, 1899560), (52, 1607320), (55, 1519648), (65, 1285856), (80, 1044758), (88, 949780), (104, 803660), (110, 759824), (130, 642928), (143, 584480), (160, 522379), (169, 494560), (176, 474890), (208, 401830), (220, 379912), (260, 321464), (281, 297440), (286, 292240), (338, 247280), (352, 237445), (416, 200915), (440, 189956), (520, 160732), (562, 148720), (572, 146120), (676, 123640), (715, 116896), (845, 98912), (880, 94978), (1040, 80366), (1124, 74360), (1144, 73060), (1352, 61820), (1405, 59488), (1430, 58448), (1690, 49456), (1760, 47489), (1859, 44960), (2080, 40183), (2248, 37180), (2288, 36530), (2704, 30910), (2810, 29744), (2860, 29224), (3091, 27040), (3380, 24728), (3653, 22880), (3718, 22480), (4496, 18590), (4576, 18265), (5408, 15455), (5620, 14872), (5720, 14612), (6182, 13520), (6760, 12364), (7306, 11440), (7436, 11240), (8992, 9295)]