80771616

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 161390304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 83, 93, 96, 109, 124, 144, 166, 186, 218, 248, 249, 279, 288, 327, 332, 372, 436, 496, 498, 558, 654, 664, 744, 747, 872, 981, 992, 996, 1116, 1308, 1328, 1488, 1494, 1744, 1962, 1992, 2232, 2573, 2616, 2656, 2976, 2988, 3379, 3488, 3924, 3984, 4464, 5146, 5232, 5976, 6758, 7719, 7848, 7968, 8928, 9047, 10137, 10292, 10464, 11952, 13516, 15438, 15696, 18094, 20274, 20584, 23157, 23904, 27032, 27141, 30411, 30876, 31392, 36188, 40548, 41168, 46314, 54064, 54282, 60822, 61752, 72376, 81096, 81423, 82336, 92628, 108128, 108564, 121644, 123504, 144752, 162192, 162846, 185256, 217128, 243288, 247008, 280457, 289504, 324384, 325692, 370512, 434256, 486576, 560914, 651384, 741024, 841371, 868512, 973152, 1121828, 1302768, 1682742, 2243656, 2524113, 2605536, 3365484, 4487312, 5048226, 6730968, 8974624, 10096452, 13461936, 20192904, 26923872, 40385808, 80771616]

約数ペア:

[(1, 80771616), (2, 40385808), (3, 26923872), (4, 20192904), (6, 13461936), (8, 10096452), (9, 8974624), (12, 6730968), (16, 5048226), (18, 4487312), (24, 3365484), (31, 2605536), (32, 2524113), (36, 2243656), (48, 1682742), (62, 1302768), (72, 1121828), (83, 973152), (93, 868512), (96, 841371), (109, 741024), (124, 651384), (144, 560914), (166, 486576), (186, 434256), (218, 370512), (248, 325692), (249, 324384), (279, 289504), (288, 280457), (327, 247008), (332, 243288), (372, 217128), (436, 185256), (496, 162846), (498, 162192), (558, 144752), (654, 123504), (664, 121644), (744, 108564), (747, 108128), (872, 92628), (981, 82336), (992, 81423), (996, 81096), (1116, 72376), (1308, 61752), (1328, 60822), (1488, 54282), (1494, 54064), (1744, 46314), (1962, 41168), (1992, 40548), (2232, 36188), (2573, 31392), (2616, 30876), (2656, 30411), (2976, 27141), (2988, 27032), (3379, 23904), (3488, 23157), (3924, 20584), (3984, 20274), (4464, 18094), (5146, 15696), (5232, 15438), (5976, 13516), (6758, 11952), (7719, 10464), (7848, 10292), (7968, 10137), (8928, 9047)]