71981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 231196896

約数和(自身を除く): 159215136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 773, 776, 960, 970, 1164, 1455, 1546, 1552, 1940, 2319, 2328, 2910, 3092, 3104, 3865, 3880, 4638, 4656, 5820, 6184, 6208, 7730, 7760, 9276, 9312, 11595, 11640, 12368, 15460, 15520, 18552, 18624, 23190, 23280, 24736, 30920, 31040, 37104, 46380, 46560, 49472, 61840, 74208, 74981, 92760, 93120, 123680, 148416, 149962, 185520, 224943, 247360, 299924, 371040, 374905, 449886, 599848, 742080, 749810, 899772, 1124715, 1199696, 1499620, 1799544, 2249430, 2399392, 2999240, 3599088, 4498860, 4798784, 5998480, 7198176, 8997720, 11996960, 14396352, 17995440, 23993920, 35990880, 71981760]

約数ペア:

[(1, 71981760), (2, 35990880), (3, 23993920), (4, 17995440), (5, 14396352), (6, 11996960), (8, 8997720), (10, 7198176), (12, 5998480), (15, 4798784), (16, 4498860), (20, 3599088), (24, 2999240), (30, 2399392), (32, 2249430), (40, 1799544), (48, 1499620), (60, 1199696), (64, 1124715), (80, 899772), (96, 749810), (97, 742080), (120, 599848), (160, 449886), (192, 374905), (194, 371040), (240, 299924), (291, 247360), (320, 224943), (388, 185520), (480, 149962), (485, 148416), (582, 123680), (773, 93120), (776, 92760), (960, 74981), (970, 74208), (1164, 61840), (1455, 49472), (1546, 46560), (1552, 46380), (1940, 37104), (2319, 31040), (2328, 30920), (2910, 24736), (3092, 23280), (3104, 23190), (3865, 18624), (3880, 18552), (4638, 15520), (4656, 15460), (5820, 12368), (6184, 11640), (6208, 11595), (7730, 9312), (7760, 9276)]