77076540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 254392320

約数和(自身を除く): 177315780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 727, 855, 930, 1116, 1140, 1178, 1395, 1454, 1710, 1767, 1860, 2181, 2356, 2790, 2908, 2945, 3420, 3534, 3635, 4362, 5301, 5580, 5890, 6543, 7068, 7270, 8724, 8835, 10602, 10905, 11780, 13086, 13813, 14540, 17670, 21204, 21810, 22537, 26172, 26505, 27626, 32715, 35340, 41439, 43620, 45074, 53010, 55252, 65430, 67611, 69065, 82878, 90148, 106020, 112685, 124317, 130860, 135222, 138130, 165756, 202833, 207195, 225370, 248634, 270444, 276260, 338055, 405666, 414390, 428203, 450740, 497268, 621585, 676110, 811332, 828780, 856406, 1014165, 1243170, 1284609, 1352220, 1712812, 2028330, 2141015, 2486340, 2569218, 3853827, 4056660, 4282030, 5138436, 6423045, 7707654, 8564060, 12846090, 15415308, 19269135, 25692180, 38538270, 77076540]

約数ペア:

[(1, 77076540), (2, 38538270), (3, 25692180), (4, 19269135), (5, 15415308), (6, 12846090), (9, 8564060), (10, 7707654), (12, 6423045), (15, 5138436), (18, 4282030), (19, 4056660), (20, 3853827), (30, 2569218), (31, 2486340), (36, 2141015), (38, 2028330), (45, 1712812), (57, 1352220), (60, 1284609), (62, 1243170), (76, 1014165), (90, 856406), (93, 828780), (95, 811332), (114, 676110), (124, 621585), (155, 497268), (171, 450740), (180, 428203), (186, 414390), (190, 405666), (228, 338055), (279, 276260), (285, 270444), (310, 248634), (342, 225370), (372, 207195), (380, 202833), (465, 165756), (558, 138130), (570, 135222), (589, 130860), (620, 124317), (684, 112685), (727, 106020), (855, 90148), (930, 82878), (1116, 69065), (1140, 67611), (1178, 65430), (1395, 55252), (1454, 53010), (1710, 45074), (1767, 43620), (1860, 41439), (2181, 35340), (2356, 32715), (2790, 27626), (2908, 26505), (2945, 26172), (3420, 22537), (3534, 21810), (3635, 21204), (4362, 17670), (5301, 14540), (5580, 13813), (5890, 13086), (6543, 11780), (7068, 10905), (7270, 10602), (8724, 8835)]