25793640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 91476000

約数和(自身を除く): 65682360

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, 270, 285, 324, 342, 360, 380, 405, 419, 456, 513, 540, 570, 648, 684, 760, 810, 838, 855, 1026, 1080, 1140, 1257, 1368, 1539, 1620, 1676, 1710, 2052, 2095, 2280, 2514, 2565, 3078, 3240, 3352, 3420, 3771, 4104, 4190, 5028, 5130, 6156, 6285, 6840, 7542, 7695, 7961, 8380, 10056, 10260, 11313, 12312, 12570, 15084, 15390, 15922, 16760, 18855, 20520, 22626, 23883, 25140, 30168, 30780, 31844, 33939, 37710, 39805, 45252, 47766, 50280, 56565, 61560, 63688, 67878, 71649, 75420, 79610, 90504, 95532, 113130, 119415, 135756, 143298, 150840, 159220, 169695, 191064, 214947, 226260, 238830, 271512, 286596, 318440, 339390, 358245, 429894, 452520, 477660, 573192, 644841, 678780, 716490, 859788, 955320, 1074735, 1289682, 1357560, 1432980, 1719576, 2149470, 2579364, 2865960, 3224205, 4298940, 5158728, 6448410, 8597880, 12896820, 25793640]

約数ペア:

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