71411760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4723}}^1$

素因数の和:4752

約数の個数: 160

約数和(自身を含む): 281172480

約数和(自身を除く): 209760720

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, 3024, 3780, 4723, 5040, 7560, 9446, 14169, 15120, 18892, 23615, 28338, 33061, 37784, 42507, 47230, 56676, 66122, 70845, 75568, 85014, 94460, 99183, 113352, 127521, 132244, 141690, 165305, 170028, 188920, 198366, 212535, 226704, 255042, 264488, 283380, 297549, 330610, 340056, 377840, 396732, 425070, 495915, 510084, 528976, 566760, 595098, 637605, 661220, 680112, 793464, 850140, 892647, 991830, 1020168, 1133520, 1190196, 1275210, 1322440, 1487745, 1586928, 1700280, 1785294, 1983660, 2040336, 2380392, 2550420, 2644880, 2975490, 3400560, 3570588, 3967320, 4463235, 4760784, 5100840, 5950980, 7141176, 7934640, 8926470, 10201680, 11901960, 14282352, 17852940, 23803920, 35705880, 71411760]

約数ペア:

[(1, 71411760), (2, 35705880), (3, 23803920), (4, 17852940), (5, 14282352), (6, 11901960), (7, 10201680), (8, 8926470), (9, 7934640), (10, 7141176), (12, 5950980), (14, 5100840), (15, 4760784), (16, 4463235), (18, 3967320), (20, 3570588), (21, 3400560), (24, 2975490), (27, 2644880), (28, 2550420), (30, 2380392), (35, 2040336), (36, 1983660), (40, 1785294), (42, 1700280), (45, 1586928), (48, 1487745), (54, 1322440), (56, 1275210), (60, 1190196), (63, 1133520), (70, 1020168), (72, 991830), (80, 892647), (84, 850140), (90, 793464), (105, 680112), (108, 661220), (112, 637605), (120, 595098), (126, 566760), (135, 528976), (140, 510084), (144, 495915), (168, 425070), (180, 396732), (189, 377840), (210, 340056), (216, 330610), (240, 297549), (252, 283380), (270, 264488), (280, 255042), (315, 226704), (336, 212535), (360, 198366), (378, 188920), (420, 170028), (432, 165305), (504, 141690), (540, 132244), (560, 127521), (630, 113352), (720, 99183), (756, 94460), (840, 85014), (945, 75568), (1008, 70845), (1080, 66122), (1260, 56676), (1512, 47230), (1680, 42507), (1890, 37784), (2160, 33061), (2520, 28338), (3024, 23615), (3780, 18892), (4723, 15120), (5040, 14169), (7560, 9446)]