64391760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 200

約数和(自身を含む): 235862880

約数和(自身を除く): 171471120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 523, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1046, 1080, 1140, 1296, 1368, 1520, 1539, 1569, 1620, 1710, 2052, 2092, 2160, 2280, 2565, 2615, 2736, 3078, 3138, 3240, 3420, 4104, 4184, 4560, 4707, 5130, 5230, 6156, 6276, 6480, 6840, 7695, 7845, 8208, 8368, 9414, 9937, 10260, 10460, 12312, 12552, 13680, 14121, 15390, 15690, 18828, 19874, 20520, 20920, 23535, 24624, 25104, 28242, 29811, 30780, 31380, 37656, 39748, 41040, 41840, 42363, 47070, 49685, 56484, 59622, 61560, 62760, 70605, 75312, 79496, 84726, 89433, 94140, 99370, 112968, 119244, 123120, 125520, 141210, 149055, 158992, 169452, 178866, 188280, 198740, 211815, 225936, 238488, 268299, 282420, 298110, 338904, 357732, 376560, 397480, 423630, 447165, 476976, 536598, 564840, 596220, 677808, 715464, 794960, 804897, 847260, 894330, 1073196, 1129680, 1192440, 1341495, 1430928, 1609794, 1694520, 1788660, 2146392, 2384880, 2682990, 3219588, 3389040, 3577320, 4024485, 4292784, 5365980, 6439176, 7154640, 8048970, 10731960, 12878352, 16097940, 21463920, 32195880, 64391760]

約数ペア:

[(1, 64391760), (2, 32195880), (3, 21463920), (4, 16097940), (5, 12878352), (6, 10731960), (8, 8048970), (9, 7154640), (10, 6439176), (12, 5365980), (15, 4292784), (16, 4024485), (18, 3577320), (19, 3389040), (20, 3219588), (24, 2682990), (27, 2384880), (30, 2146392), (36, 1788660), (38, 1694520), (40, 1609794), (45, 1430928), (48, 1341495), (54, 1192440), (57, 1129680), (60, 1073196), (72, 894330), (76, 847260), (80, 804897), (81, 794960), (90, 715464), (95, 677808), (108, 596220), (114, 564840), (120, 536598), (135, 476976), (144, 447165), (152, 423630), (162, 397480), (171, 376560), (180, 357732), (190, 338904), (216, 298110), (228, 282420), (240, 268299), (270, 238488), (285, 225936), (304, 211815), (324, 198740), (342, 188280), (360, 178866), (380, 169452), (405, 158992), (432, 149055), (456, 141210), (513, 125520), (523, 123120), (540, 119244), (570, 112968), (648, 99370), (684, 94140), (720, 89433), (760, 84726), (810, 79496), (855, 75312), (912, 70605), (1026, 62760), (1046, 61560), (1080, 59622), (1140, 56484), (1296, 49685), (1368, 47070), (1520, 42363), (1539, 41840), (1569, 41040), (1620, 39748), (1710, 37656), (2052, 31380), (2092, 30780), (2160, 29811), (2280, 28242), (2565, 25104), (2615, 24624), (2736, 23535), (3078, 20920), (3138, 20520), (3240, 19874), (3420, 18828), (4104, 15690), (4184, 15390), (4560, 14121), (4707, 13680), (5130, 12552), (5230, 12312), (6156, 10460), (6276, 10260), (6480, 9937), (6840, 9414), (7695, 8368), (7845, 8208)]