77380920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 275184000

約数和(自身を除く): 197803080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 419, 456, 486, 513, 540, 570, 648, 684, 760, 810, 838, 855, 972, 1026, 1080, 1140, 1215, 1257, 1368, 1539, 1620, 1676, 1710, 1944, 2052, 2095, 2280, 2430, 2514, 2565, 3078, 3240, 3352, 3420, 3771, 4104, 4190, 4617, 4860, 5028, 5130, 6156, 6285, 6840, 7542, 7695, 7961, 8380, 9234, 9720, 10056, 10260, 11313, 12312, 12570, 15084, 15390, 15922, 16760, 18468, 18855, 20520, 22626, 23085, 23883, 25140, 30168, 30780, 31844, 33939, 36936, 37710, 39805, 45252, 46170, 47766, 50280, 56565, 61560, 63688, 67878, 71649, 75420, 79610, 90504, 92340, 95532, 101817, 113130, 119415, 135756, 143298, 150840, 159220, 169695, 184680, 191064, 203634, 214947, 226260, 238830, 271512, 286596, 318440, 339390, 358245, 407268, 429894, 452520, 477660, 509085, 573192, 644841, 678780, 716490, 814536, 859788, 955320, 1018170, 1074735, 1289682, 1357560, 1432980, 1719576, 1934523, 2036340, 2149470, 2579364, 2865960, 3224205, 3869046, 4072680, 4298940, 5158728, 6448410, 7738092, 8597880, 9672615, 12896820, 15476184, 19345230, 25793640, 38690460, 77380920]

約数ペア:

[(1, 77380920), (2, 38690460), (3, 25793640), (4, 19345230), (5, 15476184), (6, 12896820), (8, 9672615), (9, 8597880), (10, 7738092), (12, 6448410), (15, 5158728), (18, 4298940), (19, 4072680), (20, 3869046), (24, 3224205), (27, 2865960), (30, 2579364), (36, 2149470), (38, 2036340), (40, 1934523), (45, 1719576), (54, 1432980), (57, 1357560), (60, 1289682), (72, 1074735), (76, 1018170), (81, 955320), (90, 859788), (95, 814536), (108, 716490), (114, 678780), (120, 644841), (135, 573192), (152, 509085), (162, 477660), (171, 452520), (180, 429894), (190, 407268), (216, 358245), (228, 339390), (243, 318440), (270, 286596), (285, 271512), (324, 238830), (342, 226260), (360, 214947), (380, 203634), (405, 191064), (419, 184680), (456, 169695), (486, 159220), (513, 150840), (540, 143298), (570, 135756), (648, 119415), (684, 113130), (760, 101817), (810, 95532), (838, 92340), (855, 90504), (972, 79610), (1026, 75420), (1080, 71649), (1140, 67878), (1215, 63688), (1257, 61560), (1368, 56565), (1539, 50280), (1620, 47766), (1676, 46170), (1710, 45252), (1944, 39805), (2052, 37710), (2095, 36936), (2280, 33939), (2430, 31844), (2514, 30780), (2565, 30168), (3078, 25140), (3240, 23883), (3352, 23085), (3420, 22626), (3771, 20520), (4104, 18855), (4190, 18468), (4617, 16760), (4860, 15922), (5028, 15390), (5130, 15084), (6156, 12570), (6285, 12312), (6840, 11313), (7542, 10260), (7695, 10056), (7961, 9720), (8380, 9234)]