80672760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3587

約数の個数: 160

約数和(自身を含む): 309972960

約数和(自身を除く): 229300200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3557, 3780, 4536, 5670, 7114, 7560, 10671, 11340, 14228, 17785, 21342, 22680, 24899, 28456, 32013, 35570, 42684, 49798, 53355, 64026, 71140, 74697, 85368, 96039, 99596, 106710, 124495, 128052, 142280, 149394, 160065, 192078, 199192, 213420, 224091, 248990, 256104, 288117, 298788, 320130, 373485, 384156, 426840, 448182, 480195, 497980, 576234, 597576, 640260, 672273, 746970, 768312, 896364, 960390, 995960, 1120455, 1152468, 1280520, 1344546, 1440585, 1493940, 1792728, 1920780, 2016819, 2240910, 2304936, 2689092, 2881170, 2987880, 3361365, 3841560, 4033638, 4481820, 5378184, 5762340, 6722730, 8067276, 8963640, 10084095, 11524680, 13445460, 16134552, 20168190, 26890920, 40336380, 80672760]

約数ペア:

[(1, 80672760), (2, 40336380), (3, 26890920), (4, 20168190), (5, 16134552), (6, 13445460), (7, 11524680), (8, 10084095), (9, 8963640), (10, 8067276), (12, 6722730), (14, 5762340), (15, 5378184), (18, 4481820), (20, 4033638), (21, 3841560), (24, 3361365), (27, 2987880), (28, 2881170), (30, 2689092), (35, 2304936), (36, 2240910), (40, 2016819), (42, 1920780), (45, 1792728), (54, 1493940), (56, 1440585), (60, 1344546), (63, 1280520), (70, 1152468), (72, 1120455), (81, 995960), (84, 960390), (90, 896364), (105, 768312), (108, 746970), (120, 672273), (126, 640260), (135, 597576), (140, 576234), (162, 497980), (168, 480195), (180, 448182), (189, 426840), (210, 384156), (216, 373485), (252, 320130), (270, 298788), (280, 288117), (315, 256104), (324, 248990), (360, 224091), (378, 213420), (405, 199192), (420, 192078), (504, 160065), (540, 149394), (567, 142280), (630, 128052), (648, 124495), (756, 106710), (810, 99596), (840, 96039), (945, 85368), (1080, 74697), (1134, 71140), (1260, 64026), (1512, 53355), (1620, 49798), (1890, 42684), (2268, 35570), (2520, 32013), (2835, 28456), (3240, 24899), (3557, 22680), (3780, 21342), (4536, 17785), (5670, 14228), (7114, 11340), (7560, 10671)]