40173840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2686

約数の個数: 160

約数和(自身を含む): 158204160

約数和(自身を除く): 118030320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2657, 3024, 3780, 5040, 5314, 7560, 7971, 10628, 13285, 15120, 15942, 18599, 21256, 23913, 26570, 31884, 37198, 39855, 42512, 47826, 53140, 55797, 63768, 71739, 74396, 79710, 92995, 95652, 106280, 111594, 119565, 127536, 143478, 148792, 159420, 167391, 185990, 191304, 212560, 223188, 239130, 278985, 286956, 297584, 318840, 334782, 358695, 371980, 382608, 446376, 478260, 502173, 557970, 573912, 637680, 669564, 717390, 743960, 836955, 892752, 956520, 1004346, 1115940, 1147824, 1339128, 1434780, 1487920, 1673910, 1913040, 2008692, 2231880, 2510865, 2678256, 2869560, 3347820, 4017384, 4463760, 5021730, 5739120, 6695640, 8034768, 10043460, 13391280, 20086920, 40173840]

約数ペア:

[(1, 40173840), (2, 20086920), (3, 13391280), (4, 10043460), (5, 8034768), (6, 6695640), (7, 5739120), (8, 5021730), (9, 4463760), (10, 4017384), (12, 3347820), (14, 2869560), (15, 2678256), (16, 2510865), (18, 2231880), (20, 2008692), (21, 1913040), (24, 1673910), (27, 1487920), (28, 1434780), (30, 1339128), (35, 1147824), (36, 1115940), (40, 1004346), (42, 956520), (45, 892752), (48, 836955), (54, 743960), (56, 717390), (60, 669564), (63, 637680), (70, 573912), (72, 557970), (80, 502173), (84, 478260), (90, 446376), (105, 382608), (108, 371980), (112, 358695), (120, 334782), (126, 318840), (135, 297584), (140, 286956), (144, 278985), (168, 239130), (180, 223188), (189, 212560), (210, 191304), (216, 185990), (240, 167391), (252, 159420), (270, 148792), (280, 143478), (315, 127536), (336, 119565), (360, 111594), (378, 106280), (420, 95652), (432, 92995), (504, 79710), (540, 74396), (560, 71739), (630, 63768), (720, 55797), (756, 53140), (840, 47826), (945, 42512), (1008, 39855), (1080, 37198), (1260, 31884), (1512, 26570), (1680, 23913), (1890, 21256), (2160, 18599), (2520, 15942), (2657, 15120), (3024, 13285), (3780, 10628), (5040, 7971), (5314, 7560)]