918015280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2763

約数の個数: 160

約数和(自身を含む): 2683828224

約数和(自身を除く): 1765812944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 728, 752, 910, 940, 1040, 1222, 1316, 1456, 1645, 1820, 1880, 2444, 2632, 2683, 3055, 3290, 3640, 3760, 4277, 4888, 5264, 5366, 6110, 6580, 7280, 8554, 9776, 10732, 12220, 13160, 13415, 17108, 18781, 21385, 21464, 24440, 26320, 26830, 34216, 34879, 37562, 42770, 42928, 48880, 53660, 68432, 69758, 75124, 85540, 93905, 107320, 126101, 139516, 150248, 171080, 174395, 187810, 214640, 244153, 252202, 279032, 300496, 342160, 348790, 375620, 488306, 504404, 558064, 630505, 697580, 751240, 882707, 976612, 1008808, 1220765, 1261010, 1395160, 1502480, 1639313, 1765414, 1953224, 2017616, 2441530, 2522020, 2790320, 3278626, 3530828, 3906448, 4413535, 4883060, 5044040, 6557252, 7061656, 8196565, 8827070, 9766120, 10088080, 11475191, 13114504, 14123312, 16393130, 17654140, 19532240, 22950382, 26229008, 32786260, 35308280, 45900764, 57375955, 65572520, 70616560, 91801528, 114751910, 131145040, 183603056, 229503820, 459007640, 918015280]

約数ペア:

[(1, 918015280), (2, 459007640), (4, 229503820), (5, 183603056), (7, 131145040), (8, 114751910), (10, 91801528), (13, 70616560), (14, 65572520), (16, 57375955), (20, 45900764), (26, 35308280), (28, 32786260), (35, 26229008), (40, 22950382), (47, 19532240), (52, 17654140), (56, 16393130), (65, 14123312), (70, 13114504), (80, 11475191), (91, 10088080), (94, 9766120), (104, 8827070), (112, 8196565), (130, 7061656), (140, 6557252), (182, 5044040), (188, 4883060), (208, 4413535), (235, 3906448), (260, 3530828), (280, 3278626), (329, 2790320), (364, 2522020), (376, 2441530), (455, 2017616), (470, 1953224), (520, 1765414), (560, 1639313), (611, 1502480), (658, 1395160), (728, 1261010), (752, 1220765), (910, 1008808), (940, 976612), (1040, 882707), (1222, 751240), (1316, 697580), (1456, 630505), (1645, 558064), (1820, 504404), (1880, 488306), (2444, 375620), (2632, 348790), (2683, 342160), (3055, 300496), (3290, 279032), (3640, 252202), (3760, 244153), (4277, 214640), (4888, 187810), (5264, 174395), (5366, 171080), (6110, 150248), (6580, 139516), (7280, 126101), (8554, 107320), (9776, 93905), (10732, 85540), (12220, 75124), (13160, 69758), (13415, 68432), (17108, 53660), (18781, 48880), (21385, 42928), (21464, 42770), (24440, 37562), (26320, 34879), (26830, 34216)]