28671458640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{79273}}^1$

素因数の和:79437

約数の個数: 160

約数和(自身を含む): 97670641536

約数和(自身を除く): 68999182896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 220, 240, 264, 274, 330, 411, 440, 528, 548, 660, 685, 822, 880, 1096, 1320, 1370, 1507, 1644, 2055, 2192, 2640, 2740, 3014, 3288, 4110, 4521, 5480, 6028, 6576, 7535, 8220, 9042, 10960, 12056, 15070, 16440, 18084, 22605, 24112, 30140, 32880, 36168, 45210, 60280, 72336, 79273, 90420, 120560, 158546, 180840, 237819, 317092, 361680, 396365, 475638, 634184, 792730, 872003, 951276, 1189095, 1268368, 1585460, 1744006, 1902552, 2378190, 2616009, 3170920, 3488012, 3805104, 4360015, 4756380, 5232018, 6341840, 6976024, 8720030, 9512760, 10464036, 10860401, 13080045, 13952048, 17440060, 19025520, 20928072, 21720802, 26160090, 32581203, 34880120, 41856144, 43441604, 52320180, 54302005, 65162406, 69760240, 86883208, 104640360, 108604010, 119464411, 130324812, 162906015, 173766416, 209280720, 217208020, 238928822, 260649624, 325812030, 358393233, 434416040, 477857644, 521299248, 597322055, 651624060, 716786466, 868832080, 955715288, 1194644110, 1303248120, 1433572932, 1791966165, 1911430576, 2389288220, 2606496240, 2867145864, 3583932330, 4778576440, 5734291728, 7167864660, 9557152880, 14335729320, 28671458640]

約数ペア:

[(1, 28671458640), (2, 14335729320), (3, 9557152880), (4, 7167864660), (5, 5734291728), (6, 4778576440), (8, 3583932330), (10, 2867145864), (11, 2606496240), (12, 2389288220), (15, 1911430576), (16, 1791966165), (20, 1433572932), (22, 1303248120), (24, 1194644110), (30, 955715288), (33, 868832080), (40, 716786466), (44, 651624060), (48, 597322055), (55, 521299248), (60, 477857644), (66, 434416040), (80, 358393233), (88, 325812030), (110, 260649624), (120, 238928822), (132, 217208020), (137, 209280720), (165, 173766416), (176, 162906015), (220, 130324812), (240, 119464411), (264, 108604010), (274, 104640360), (330, 86883208), (411, 69760240), (440, 65162406), (528, 54302005), (548, 52320180), (660, 43441604), (685, 41856144), (822, 34880120), (880, 32581203), (1096, 26160090), (1320, 21720802), (1370, 20928072), (1507, 19025520), (1644, 17440060), (2055, 13952048), (2192, 13080045), (2640, 10860401), (2740, 10464036), (3014, 9512760), (3288, 8720030), (4110, 6976024), (4521, 6341840), (5480, 5232018), (6028, 4756380), (6576, 4360015), (7535, 3805104), (8220, 3488012), (9042, 3170920), (10960, 2616009), (12056, 2378190), (15070, 1902552), (16440, 1744006), (18084, 1585460), (22605, 1268368), (24112, 1189095), (30140, 951276), (32880, 872003), (36168, 792730), (45210, 634184), (60280, 475638), (72336, 396365), (79273, 361680), (90420, 317092), (120560, 237819), (158546, 180840)]