78479310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 182794290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 19, 21, 26, 30, 34, 35, 38, 39, 42, 51, 57, 65, 70, 78, 85, 89, 91, 95, 102, 105, 114, 119, 130, 133, 170, 178, 182, 190, 195, 210, 221, 238, 247, 255, 266, 267, 273, 285, 323, 357, 390, 399, 442, 445, 455, 494, 510, 534, 546, 570, 595, 623, 646, 663, 665, 714, 741, 798, 890, 910, 969, 1105, 1157, 1190, 1235, 1246, 1326, 1330, 1335, 1365, 1482, 1513, 1547, 1615, 1691, 1729, 1785, 1869, 1938, 1995, 2210, 2261, 2314, 2470, 2670, 2730, 3026, 3094, 3115, 3230, 3315, 3382, 3458, 3471, 3570, 3705, 3738, 3990, 4199, 4522, 4539, 4641, 4845, 5073, 5187, 5785, 6230, 6630, 6783, 6942, 7410, 7565, 7735, 8099, 8398, 8455, 8645, 9078, 9282, 9345, 9690, 10146, 10374, 10591, 11305, 11570, 11837, 12597, 13566, 15130, 15470, 16198, 16910, 17290, 17355, 18690, 19669, 20995, 21182, 21983, 22610, 22695, 23205, 23674, 24297, 25194, 25365, 25935, 28747, 29393, 31773, 33915, 34710, 35511, 39338, 40495, 41990, 43966, 45390, 46410, 48594, 50730, 51870, 52955, 57494, 58786, 59007, 59185, 62985, 63546, 65949, 67830, 71022, 80990, 86241, 88179, 98345, 105910, 109915, 118014, 118370, 121485, 125970, 131898, 137683, 143735, 146965, 153881, 158865, 172482, 176358, 177555, 196690, 201229, 219830, 242970, 275366, 287470, 293930, 295035, 307762, 317730, 329745, 355110, 373711, 402458, 413049, 431205, 440895, 461643, 590070, 603687, 659490, 688415, 747422, 769405, 826098, 862410, 881790, 923286, 1006145, 1121133, 1207374, 1376830, 1538810, 1868555, 2012290, 2065245, 2242266, 2308215, 2615977, 3018435, 3737110, 4130490, 4616430, 5231954, 5605665, 6036870, 7847931, 11211330, 13079885, 15695862, 26159770, 39239655, 78479310]

約数ペア:

[(1, 78479310), (2, 39239655), (3, 26159770), (5, 15695862), (6, 13079885), (7, 11211330), (10, 7847931), (13, 6036870), (14, 5605665), (15, 5231954), (17, 4616430), (19, 4130490), (21, 3737110), (26, 3018435), (30, 2615977), (34, 2308215), (35, 2242266), (38, 2065245), (39, 2012290), (42, 1868555), (51, 1538810), (57, 1376830), (65, 1207374), (70, 1121133), (78, 1006145), (85, 923286), (89, 881790), (91, 862410), (95, 826098), (102, 769405), (105, 747422), (114, 688415), (119, 659490), (130, 603687), (133, 590070), (170, 461643), (178, 440895), (182, 431205), (190, 413049), (195, 402458), (210, 373711), (221, 355110), (238, 329745), (247, 317730), (255, 307762), (266, 295035), (267, 293930), (273, 287470), (285, 275366), (323, 242970), (357, 219830), (390, 201229), (399, 196690), (442, 177555), (445, 176358), (455, 172482), (494, 158865), (510, 153881), (534, 146965), (546, 143735), (570, 137683), (595, 131898), (623, 125970), (646, 121485), (663, 118370), (665, 118014), (714, 109915), (741, 105910), (798, 98345), (890, 88179), (910, 86241), (969, 80990), (1105, 71022), (1157, 67830), (1190, 65949), (1235, 63546), (1246, 62985), (1326, 59185), (1330, 59007), (1335, 58786), (1365, 57494), (1482, 52955), (1513, 51870), (1547, 50730), (1615, 48594), (1691, 46410), (1729, 45390), (1785, 43966), (1869, 41990), (1938, 40495), (1995, 39338), (2210, 35511), (2261, 34710), (2314, 33915), (2470, 31773), (2670, 29393), (2730, 28747), (3026, 25935), (3094, 25365), (3115, 25194), (3230, 24297), (3315, 23674), (3382, 23205), (3458, 22695), (3471, 22610), (3570, 21983), (3705, 21182), (3738, 20995), (3990, 19669), (4199, 18690), (4522, 17355), (4539, 17290), (4641, 16910), (4845, 16198), (5073, 15470), (5187, 15130), (5785, 13566), (6230, 12597), (6630, 11837), (6783, 11570), (6942, 11305), (7410, 10591), (7565, 10374), (7735, 10146), (8099, 9690), (8398, 9345), (8455, 9282), (8645, 9078)]