28111732560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{61681}}^1$

素因数の和:61914

約数の個数: 160

約数和(自身を含む): 97289784960

約数和(自身を除く): 69178052400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 633, 720, 844, 1055, 1080, 1266, 1688, 1899, 2110, 2160, 2532, 3165, 3376, 3798, 4220, 5064, 5697, 6330, 7596, 8440, 9495, 10128, 11394, 12660, 15192, 16880, 18990, 22788, 25320, 28485, 30384, 37980, 45576, 50640, 56970, 61681, 75960, 91152, 113940, 123362, 151920, 185043, 227880, 246724, 308405, 370086, 455760, 493448, 555129, 616810, 740172, 925215, 986896, 1110258, 1233620, 1480344, 1665387, 1850430, 2220516, 2467240, 2775645, 2960688, 3330774, 3700860, 4441032, 4934480, 5551290, 6661548, 7401720, 8326935, 8882064, 11102580, 13014691, 13323096, 14803440, 16653870, 22205160, 26029382, 26646192, 33307740, 39044073, 44410320, 52058764, 65073455, 66615480, 78088146, 104117528, 117132219, 130146910, 133230960, 156176292, 195220365, 208235056, 234264438, 260293820, 312352584, 351396657, 390440730, 468528876, 520587640, 585661095, 624705168, 702793314, 780881460, 937057752, 1041175280, 1171322190, 1405586628, 1561762920, 1756983285, 1874115504, 2342644380, 2811173256, 3123525840, 3513966570, 4685288760, 5622346512, 7027933140, 9370577520, 14055866280, 28111732560]

約数ペア:

[(1, 28111732560), (2, 14055866280), (3, 9370577520), (4, 7027933140), (5, 5622346512), (6, 4685288760), (8, 3513966570), (9, 3123525840), (10, 2811173256), (12, 2342644380), (15, 1874115504), (16, 1756983285), (18, 1561762920), (20, 1405586628), (24, 1171322190), (27, 1041175280), (30, 937057752), (36, 780881460), (40, 702793314), (45, 624705168), (48, 585661095), (54, 520587640), (60, 468528876), (72, 390440730), (80, 351396657), (90, 312352584), (108, 260293820), (120, 234264438), (135, 208235056), (144, 195220365), (180, 156176292), (211, 133230960), (216, 130146910), (240, 117132219), (270, 104117528), (360, 78088146), (422, 66615480), (432, 65073455), (540, 52058764), (633, 44410320), (720, 39044073), (844, 33307740), (1055, 26646192), (1080, 26029382), (1266, 22205160), (1688, 16653870), (1899, 14803440), (2110, 13323096), (2160, 13014691), (2532, 11102580), (3165, 8882064), (3376, 8326935), (3798, 7401720), (4220, 6661548), (5064, 5551290), (5697, 4934480), (6330, 4441032), (7596, 3700860), (8440, 3330774), (9495, 2960688), (10128, 2775645), (11394, 2467240), (12660, 2220516), (15192, 1850430), (16880, 1665387), (18990, 1480344), (22788, 1233620), (25320, 1110258), (28485, 986896), (30384, 925215), (37980, 740172), (45576, 616810), (50640, 555129), (56970, 493448), (61681, 455760), (75960, 370086), (91152, 308405), (113940, 246724), (123362, 227880), (151920, 185043)]