53387880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4923

約数の個数: 128

約数和(自身を含む): 197164800

約数和(自身を除く): 143776920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4889, 5460, 9778, 10920, 14667, 19556, 24445, 29334, 34223, 39112, 48890, 58668, 63557, 68446, 73335, 97780, 102669, 117336, 127114, 136892, 146670, 171115, 190671, 195560, 205338, 254228, 273784, 293340, 317785, 342230, 381342, 410676, 444899, 508456, 513345, 586680, 635570, 684460, 762684, 821352, 889798, 953355, 1026690, 1271140, 1334697, 1368920, 1525368, 1779596, 1906710, 2053380, 2224495, 2542280, 2669394, 3559192, 3813420, 4106760, 4448990, 5338788, 6673485, 7626840, 8897980, 10677576, 13346970, 17795960, 26693940, 53387880]

約数ペア:

[(1, 53387880), (2, 26693940), (3, 17795960), (4, 13346970), (5, 10677576), (6, 8897980), (7, 7626840), (8, 6673485), (10, 5338788), (12, 4448990), (13, 4106760), (14, 3813420), (15, 3559192), (20, 2669394), (21, 2542280), (24, 2224495), (26, 2053380), (28, 1906710), (30, 1779596), (35, 1525368), (39, 1368920), (40, 1334697), (42, 1271140), (52, 1026690), (56, 953355), (60, 889798), (65, 821352), (70, 762684), (78, 684460), (84, 635570), (91, 586680), (104, 513345), (105, 508456), (120, 444899), (130, 410676), (140, 381342), (156, 342230), (168, 317785), (182, 293340), (195, 273784), (210, 254228), (260, 205338), (273, 195560), (280, 190671), (312, 171115), (364, 146670), (390, 136892), (420, 127114), (455, 117336), (520, 102669), (546, 97780), (728, 73335), (780, 68446), (840, 63557), (910, 58668), (1092, 48890), (1365, 39112), (1560, 34223), (1820, 29334), (2184, 24445), (2730, 19556), (3640, 14667), (4889, 10920), (5460, 9778)]