71255520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7069}}^1$

素因数の和:7097

約数の個数: 144

約数和(自身を含む): 277935840

約数和(自身を除く): 206680320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7069, 10080, 14138, 21207, 28276, 35345, 42414, 49483, 56552, 63621, 70690, 84828, 98966, 106035, 113104, 127242, 141380, 148449, 169656, 197932, 212070, 226208, 247415, 254484, 282760, 296898, 318105, 339312, 395864, 424140, 445347, 494830, 508968, 565520, 593796, 636210, 678624, 742245, 791728, 848280, 890694, 989660, 1017936, 1131040, 1187592, 1272420, 1484490, 1583456, 1696560, 1781388, 1979320, 2035872, 2226735, 2375184, 2544840, 2968980, 3393120, 3562776, 3958640, 4453470, 4750368, 5089680, 5937960, 7125552, 7917280, 8906940, 10179360, 11875920, 14251104, 17813880, 23751840, 35627760, 71255520]

約数ペア:

[(1, 71255520), (2, 35627760), (3, 23751840), (4, 17813880), (5, 14251104), (6, 11875920), (7, 10179360), (8, 8906940), (9, 7917280), (10, 7125552), (12, 5937960), (14, 5089680), (15, 4750368), (16, 4453470), (18, 3958640), (20, 3562776), (21, 3393120), (24, 2968980), (28, 2544840), (30, 2375184), (32, 2226735), (35, 2035872), (36, 1979320), (40, 1781388), (42, 1696560), (45, 1583456), (48, 1484490), (56, 1272420), (60, 1187592), (63, 1131040), (70, 1017936), (72, 989660), (80, 890694), (84, 848280), (90, 791728), (96, 742245), (105, 678624), (112, 636210), (120, 593796), (126, 565520), (140, 508968), (144, 494830), (160, 445347), (168, 424140), (180, 395864), (210, 339312), (224, 318105), (240, 296898), (252, 282760), (280, 254484), (288, 247415), (315, 226208), (336, 212070), (360, 197932), (420, 169656), (480, 148449), (504, 141380), (560, 127242), (630, 113104), (672, 106035), (720, 98966), (840, 84828), (1008, 70690), (1120, 63621), (1260, 56552), (1440, 49483), (1680, 42414), (2016, 35345), (2520, 28276), (3360, 21207), (5040, 14138), (7069, 10080)]