72695520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2697

約数の個数: 144

約数和(自身を含む): 261228240

約数和(自身を除く): 188532720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2657, 2736, 3040, 3420, 4560, 5314, 5472, 6840, 7971, 9120, 10628, 13285, 13680, 15942, 21256, 23913, 26570, 27360, 31884, 39855, 42512, 47826, 50483, 53140, 63768, 79710, 85024, 95652, 100966, 106280, 119565, 127536, 151449, 159420, 191304, 201932, 212560, 239130, 252415, 255072, 302898, 318840, 382608, 403864, 425120, 454347, 478260, 504830, 605796, 637680, 757245, 765216, 807728, 908694, 956520, 1009660, 1211592, 1275360, 1514490, 1615456, 1817388, 1913040, 2019320, 2271735, 2423184, 3028980, 3634776, 3826080, 4038640, 4543470, 4846368, 6057960, 7269552, 8077280, 9086940, 12115920, 14539104, 18173880, 24231840, 36347760, 72695520]

約数ペア:

[(1, 72695520), (2, 36347760), (3, 24231840), (4, 18173880), (5, 14539104), (6, 12115920), (8, 9086940), (9, 8077280), (10, 7269552), (12, 6057960), (15, 4846368), (16, 4543470), (18, 4038640), (19, 3826080), (20, 3634776), (24, 3028980), (30, 2423184), (32, 2271735), (36, 2019320), (38, 1913040), (40, 1817388), (45, 1615456), (48, 1514490), (57, 1275360), (60, 1211592), (72, 1009660), (76, 956520), (80, 908694), (90, 807728), (95, 765216), (96, 757245), (114, 637680), (120, 605796), (144, 504830), (152, 478260), (160, 454347), (171, 425120), (180, 403864), (190, 382608), (228, 318840), (240, 302898), (285, 255072), (288, 252415), (304, 239130), (342, 212560), (360, 201932), (380, 191304), (456, 159420), (480, 151449), (570, 127536), (608, 119565), (684, 106280), (720, 100966), (760, 95652), (855, 85024), (912, 79710), (1140, 63768), (1368, 53140), (1440, 50483), (1520, 47826), (1710, 42512), (1824, 39855), (2280, 31884), (2657, 27360), (2736, 26570), (3040, 23913), (3420, 21256), (4560, 15942), (5314, 13680), (5472, 13285), (6840, 10628), (7971, 9120)]