53851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 180309888

約数和(自身を除く): 126457968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 197, 201, 204, 240, 255, 268, 272, 335, 340, 394, 402, 408, 510, 536, 591, 670, 680, 788, 804, 816, 985, 1005, 1020, 1072, 1139, 1182, 1340, 1360, 1576, 1608, 1970, 2010, 2040, 2278, 2364, 2680, 2955, 3152, 3216, 3349, 3417, 3940, 4020, 4080, 4556, 4728, 5360, 5695, 5910, 6698, 6834, 7880, 8040, 9112, 9456, 10047, 11390, 11820, 13199, 13396, 13668, 15760, 16080, 16745, 17085, 18224, 20094, 22780, 23640, 26398, 26792, 27336, 33490, 34170, 39597, 40188, 45560, 47280, 50235, 52796, 53584, 54672, 65995, 66980, 68340, 79194, 80376, 91120, 100470, 105592, 131990, 133960, 136680, 158388, 160752, 197985, 200940, 211184, 224383, 263980, 267920, 273360, 316776, 395970, 401880, 448766, 527960, 633552, 673149, 791940, 803760, 897532, 1055920, 1121915, 1346298, 1583880, 1795064, 2243830, 2692596, 3167760, 3365745, 3590128, 4487660, 5385192, 6731490, 8975320, 10770384, 13462980, 17950640, 26925960, 53851920]

約数ペア:

[(1, 53851920), (2, 26925960), (3, 17950640), (4, 13462980), (5, 10770384), (6, 8975320), (8, 6731490), (10, 5385192), (12, 4487660), (15, 3590128), (16, 3365745), (17, 3167760), (20, 2692596), (24, 2243830), (30, 1795064), (34, 1583880), (40, 1346298), (48, 1121915), (51, 1055920), (60, 897532), (67, 803760), (68, 791940), (80, 673149), (85, 633552), (102, 527960), (120, 448766), (134, 401880), (136, 395970), (170, 316776), (197, 273360), (201, 267920), (204, 263980), (240, 224383), (255, 211184), (268, 200940), (272, 197985), (335, 160752), (340, 158388), (394, 136680), (402, 133960), (408, 131990), (510, 105592), (536, 100470), (591, 91120), (670, 80376), (680, 79194), (788, 68340), (804, 66980), (816, 65995), (985, 54672), (1005, 53584), (1020, 52796), (1072, 50235), (1139, 47280), (1182, 45560), (1340, 40188), (1360, 39597), (1576, 34170), (1608, 33490), (1970, 27336), (2010, 26792), (2040, 26398), (2278, 23640), (2364, 22780), (2680, 20094), (2955, 18224), (3152, 17085), (3216, 16745), (3349, 16080), (3417, 15760), (3940, 13668), (4020, 13396), (4080, 13199), (4556, 11820), (4728, 11390), (5360, 10047), (5695, 9456), (5910, 9112), (6698, 8040), (6834, 7880)]