78355620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 192

約数和(自身を含む): 293529600

約数和(自身を除く): 215173980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1091, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2182, 2394, 2565, 2660, 3273, 3420, 3591, 3780, 3990, 4364, 4788, 5130, 5455, 5985, 6546, 7182, 7637, 7980, 9819, 10260, 10910, 11970, 13092, 14364, 15274, 16365, 17955, 19638, 20729, 21820, 22911, 23940, 29457, 30548, 32730, 35910, 38185, 39276, 41458, 45822, 49095, 58914, 62187, 65460, 68733, 71820, 76370, 82916, 91644, 98190, 103645, 114555, 117828, 124374, 137466, 145103, 147285, 152740, 186561, 196380, 206199, 207290, 229110, 248748, 274932, 290206, 294570, 310935, 343665, 373122, 412398, 414580, 435309, 458220, 559683, 580412, 589140, 621870, 687330, 725515, 746244, 824796, 870618, 932805, 1030995, 1119366, 1243740, 1305927, 1374660, 1451030, 1741236, 1865610, 2061990, 2176545, 2238732, 2611854, 2798415, 2902060, 3731220, 3917781, 4123980, 4353090, 5223708, 5596830, 6529635, 7835562, 8706180, 11193660, 13059270, 15671124, 19588905, 26118540, 39177810, 78355620]

約数ペア:

[(1, 78355620), (2, 39177810), (3, 26118540), (4, 19588905), (5, 15671124), (6, 13059270), (7, 11193660), (9, 8706180), (10, 7835562), (12, 6529635), (14, 5596830), (15, 5223708), (18, 4353090), (19, 4123980), (20, 3917781), (21, 3731220), (27, 2902060), (28, 2798415), (30, 2611854), (35, 2238732), (36, 2176545), (38, 2061990), (42, 1865610), (45, 1741236), (54, 1451030), (57, 1374660), (60, 1305927), (63, 1243740), (70, 1119366), (76, 1030995), (84, 932805), (90, 870618), (95, 824796), (105, 746244), (108, 725515), (114, 687330), (126, 621870), (133, 589140), (135, 580412), (140, 559683), (171, 458220), (180, 435309), (189, 414580), (190, 412398), (210, 373122), (228, 343665), (252, 310935), (266, 294570), (270, 290206), (285, 274932), (315, 248748), (342, 229110), (378, 207290), (380, 206199), (399, 196380), (420, 186561), (513, 152740), (532, 147285), (540, 145103), (570, 137466), (630, 124374), (665, 117828), (684, 114555), (756, 103645), (798, 98190), (855, 91644), (945, 82916), (1026, 76370), (1091, 71820), (1140, 68733), (1197, 65460), (1260, 62187), (1330, 58914), (1596, 49095), (1710, 45822), (1890, 41458), (1995, 39276), (2052, 38185), (2182, 35910), (2394, 32730), (2565, 30548), (2660, 29457), (3273, 23940), (3420, 22911), (3591, 21820), (3780, 20729), (3990, 19638), (4364, 17955), (4788, 16365), (5130, 15274), (5455, 14364), (5985, 13092), (6546, 11970), (7182, 10910), (7637, 10260), (7980, 9819)]