80264520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3569

約数の個数: 160

約数和(自身を含む): 308404800

約数和(自身を除く): 228140280

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, 3539, 3780, 4536, 5670, 7078, 7560, 10617, 11340, 14156, 17695, 21234, 22680, 24773, 28312, 31851, 35390, 42468, 49546, 53085, 63702, 70780, 74319, 84936, 95553, 99092, 106170, 123865, 127404, 141560, 148638, 159255, 191106, 198184, 212340, 222957, 247730, 254808, 286659, 297276, 318510, 371595, 382212, 424680, 445914, 477765, 495460, 573318, 594552, 637020, 668871, 743190, 764424, 891828, 955530, 990920, 1114785, 1146636, 1274040, 1337742, 1433295, 1486380, 1783656, 1911060, 2006613, 2229570, 2293272, 2675484, 2866590, 2972760, 3344355, 3822120, 4013226, 4459140, 5350968, 5733180, 6688710, 8026452, 8918280, 10033065, 11466360, 13377420, 16052904, 20066130, 26754840, 40132260, 80264520]

約数ペア:

[(1, 80264520), (2, 40132260), (3, 26754840), (4, 20066130), (5, 16052904), (6, 13377420), (7, 11466360), (8, 10033065), (9, 8918280), (10, 8026452), (12, 6688710), (14, 5733180), (15, 5350968), (18, 4459140), (20, 4013226), (21, 3822120), (24, 3344355), (27, 2972760), (28, 2866590), (30, 2675484), (35, 2293272), (36, 2229570), (40, 2006613), (42, 1911060), (45, 1783656), (54, 1486380), (56, 1433295), (60, 1337742), (63, 1274040), (70, 1146636), (72, 1114785), (81, 990920), (84, 955530), (90, 891828), (105, 764424), (108, 743190), (120, 668871), (126, 637020), (135, 594552), (140, 573318), (162, 495460), (168, 477765), (180, 445914), (189, 424680), (210, 382212), (216, 371595), (252, 318510), (270, 297276), (280, 286659), (315, 254808), (324, 247730), (360, 222957), (378, 212340), (405, 198184), (420, 191106), (504, 159255), (540, 148638), (567, 141560), (630, 127404), (648, 123865), (756, 106170), (810, 99092), (840, 95553), (945, 84936), (1080, 74319), (1134, 70780), (1260, 63702), (1512, 53085), (1620, 49546), (1890, 42468), (2268, 35390), (2520, 31851), (2835, 28312), (3240, 24773), (3539, 22680), (3780, 21234), (4536, 17695), (5670, 14156), (7078, 11340), (7560, 10617)]