128128560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 462827520

約数和(自身を除く): 334698960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1439, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2878, 2968, 3180, 3710, 4240, 4317, 4452, 5565, 5756, 5936, 6360, 7195, 7420, 8634, 8904, 10073, 11130, 11512, 12720, 14390, 14840, 17268, 17808, 20146, 21585, 22260, 23024, 28780, 29680, 30219, 34536, 40292, 43170, 44520, 50365, 57560, 60438, 69072, 76267, 80584, 86340, 89040, 100730, 115120, 120876, 151095, 152534, 161168, 172680, 201460, 228801, 241752, 302190, 305068, 345360, 381335, 402920, 457602, 483504, 533869, 604380, 610136, 762670, 805840, 915204, 1067738, 1144005, 1208760, 1220272, 1525340, 1601607, 1830408, 2135476, 2288010, 2417520, 2669345, 3050680, 3203214, 3660816, 4270952, 4576020, 5338690, 6101360, 6406428, 8008035, 8541904, 9152040, 10677380, 12812856, 16016070, 18304080, 21354760, 25625712, 32032140, 42709520, 64064280, 128128560]

約数ペア:

[(1, 128128560), (2, 64064280), (3, 42709520), (4, 32032140), (5, 25625712), (6, 21354760), (7, 18304080), (8, 16016070), (10, 12812856), (12, 10677380), (14, 9152040), (15, 8541904), (16, 8008035), (20, 6406428), (21, 6101360), (24, 5338690), (28, 4576020), (30, 4270952), (35, 3660816), (40, 3203214), (42, 3050680), (48, 2669345), (53, 2417520), (56, 2288010), (60, 2135476), (70, 1830408), (80, 1601607), (84, 1525340), (105, 1220272), (106, 1208760), (112, 1144005), (120, 1067738), (140, 915204), (159, 805840), (168, 762670), (210, 610136), (212, 604380), (240, 533869), (265, 483504), (280, 457602), (318, 402920), (336, 381335), (371, 345360), (420, 305068), (424, 302190), (530, 241752), (560, 228801), (636, 201460), (742, 172680), (795, 161168), (840, 152534), (848, 151095), (1060, 120876), (1113, 115120), (1272, 100730), (1439, 89040), (1484, 86340), (1590, 80584), (1680, 76267), (1855, 69072), (2120, 60438), (2226, 57560), (2544, 50365), (2878, 44520), (2968, 43170), (3180, 40292), (3710, 34536), (4240, 30219), (4317, 29680), (4452, 28780), (5565, 23024), (5756, 22260), (5936, 21585), (6360, 20146), (7195, 17808), (7420, 17268), (8634, 14840), (8904, 14390), (10073, 12720), (11130, 11512)]