78639480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11533

約数の個数: 96

約数和(自身を含む): 269053200

約数和(自身を除く): 190413720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11497, 22994, 34491, 45988, 57485, 68982, 91976, 103473, 114970, 137964, 172455, 206946, 218443, 229940, 275928, 344910, 413892, 436886, 459880, 517365, 655329, 689820, 827784, 873772, 1034730, 1092215, 1310658, 1379640, 1747544, 1965987, 2069460, 2184430, 2621316, 3276645, 3931974, 4138920, 4368860, 5242632, 6553290, 7863948, 8737720, 9829935, 13106580, 15727896, 19659870, 26213160, 39319740, 78639480]

約数ペア:

[(1, 78639480), (2, 39319740), (3, 26213160), (4, 19659870), (5, 15727896), (6, 13106580), (8, 9829935), (9, 8737720), (10, 7863948), (12, 6553290), (15, 5242632), (18, 4368860), (19, 4138920), (20, 3931974), (24, 3276645), (30, 2621316), (36, 2184430), (38, 2069460), (40, 1965987), (45, 1747544), (57, 1379640), (60, 1310658), (72, 1092215), (76, 1034730), (90, 873772), (95, 827784), (114, 689820), (120, 655329), (152, 517365), (171, 459880), (180, 436886), (190, 413892), (228, 344910), (285, 275928), (342, 229940), (360, 218443), (380, 206946), (456, 172455), (570, 137964), (684, 114970), (760, 103473), (855, 91976), (1140, 68982), (1368, 57485), (1710, 45988), (2280, 34491), (3420, 22994), (6840, 11497)]