64464720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 214510080

約数和(自身を除く): 150045360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 211, 228, 240, 268, 285, 304, 335, 380, 402, 422, 456, 536, 570, 633, 670, 760, 804, 844, 912, 1005, 1055, 1072, 1140, 1266, 1273, 1340, 1520, 1608, 1688, 2010, 2110, 2280, 2532, 2546, 2680, 3165, 3216, 3376, 3819, 4009, 4020, 4220, 4560, 5064, 5092, 5360, 6330, 6365, 7638, 8018, 8040, 8440, 10128, 10184, 12027, 12660, 12730, 14137, 15276, 16036, 16080, 16880, 19095, 20045, 20368, 24054, 25320, 25460, 28274, 30552, 32072, 38190, 40090, 42411, 48108, 50640, 50920, 56548, 60135, 61104, 64144, 70685, 76380, 80180, 84822, 96216, 101840, 113096, 120270, 141370, 152760, 160360, 169644, 192432, 212055, 226192, 240540, 268603, 282740, 305520, 320720, 339288, 424110, 481080, 537206, 565480, 678576, 805809, 848220, 962160, 1074412, 1130960, 1343015, 1611618, 1696440, 2148824, 2686030, 3223236, 3392880, 4029045, 4297648, 5372060, 6446472, 8058090, 10744120, 12892944, 16116180, 21488240, 32232360, 64464720]

約数ペア:

[(1, 64464720), (2, 32232360), (3, 21488240), (4, 16116180), (5, 12892944), (6, 10744120), (8, 8058090), (10, 6446472), (12, 5372060), (15, 4297648), (16, 4029045), (19, 3392880), (20, 3223236), (24, 2686030), (30, 2148824), (38, 1696440), (40, 1611618), (48, 1343015), (57, 1130960), (60, 1074412), (67, 962160), (76, 848220), (80, 805809), (95, 678576), (114, 565480), (120, 537206), (134, 481080), (152, 424110), (190, 339288), (201, 320720), (211, 305520), (228, 282740), (240, 268603), (268, 240540), (285, 226192), (304, 212055), (335, 192432), (380, 169644), (402, 160360), (422, 152760), (456, 141370), (536, 120270), (570, 113096), (633, 101840), (670, 96216), (760, 84822), (804, 80180), (844, 76380), (912, 70685), (1005, 64144), (1055, 61104), (1072, 60135), (1140, 56548), (1266, 50920), (1273, 50640), (1340, 48108), (1520, 42411), (1608, 40090), (1688, 38190), (2010, 32072), (2110, 30552), (2280, 28274), (2532, 25460), (2546, 25320), (2680, 24054), (3165, 20368), (3216, 20045), (3376, 19095), (3819, 16880), (4009, 16080), (4020, 16036), (4220, 15276), (4560, 14137), (5064, 12730), (5092, 12660), (5360, 12027), (6330, 10184), (6365, 10128), (7638, 8440), (8018, 8040)]