72054360

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 278583840

約数和(自身を除く): 206529480

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, 243, 252, 270, 280, 315, 324, 353, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 706, 729, 756, 810, 840, 945, 972, 1059, 1080, 1134, 1215, 1260, 1412, 1458, 1512, 1620, 1701, 1765, 1890, 1944, 2118, 2268, 2430, 2471, 2520, 2824, 2835, 2916, 3177, 3240, 3402, 3530, 3645, 3780, 4236, 4536, 4860, 4942, 5103, 5295, 5670, 5832, 6354, 6804, 7060, 7290, 7413, 7560, 8472, 8505, 9531, 9720, 9884, 10206, 10590, 11340, 12355, 12708, 13608, 14120, 14580, 14826, 15885, 17010, 19062, 19768, 20412, 21180, 22239, 22680, 24710, 25416, 25515, 28593, 29160, 29652, 31770, 34020, 37065, 38124, 40824, 42360, 44478, 47655, 49420, 51030, 57186, 59304, 63540, 66717, 68040, 74130, 76248, 85779, 88956, 95310, 98840, 102060, 111195, 114372, 127080, 133434, 142965, 148260, 171558, 177912, 190620, 200151, 204120, 222390, 228744, 257337, 266868, 285930, 296520, 333585, 343116, 381240, 400302, 428895, 444780, 514674, 533736, 571860, 600453, 667170, 686232, 800604, 857790, 889560, 1000755, 1029348, 1143720, 1200906, 1286685, 1334340, 1601208, 1715580, 1801359, 2001510, 2058696, 2401812, 2573370, 2668680, 3002265, 3431160, 3602718, 4003020, 4803624, 5146740, 6004530, 7205436, 8006040, 9006795, 10293480, 12009060, 14410872, 18013590, 24018120, 36027180, 72054360]

約数ペア:

[(1, 72054360), (2, 36027180), (3, 24018120), (4, 18013590), (5, 14410872), (6, 12009060), (7, 10293480), (8, 9006795), (9, 8006040), (10, 7205436), (12, 6004530), (14, 5146740), (15, 4803624), (18, 4003020), (20, 3602718), (21, 3431160), (24, 3002265), (27, 2668680), (28, 2573370), (30, 2401812), (35, 2058696), (36, 2001510), (40, 1801359), (42, 1715580), (45, 1601208), (54, 1334340), (56, 1286685), (60, 1200906), (63, 1143720), (70, 1029348), (72, 1000755), (81, 889560), (84, 857790), (90, 800604), (105, 686232), (108, 667170), (120, 600453), (126, 571860), (135, 533736), (140, 514674), (162, 444780), (168, 428895), (180, 400302), (189, 381240), (210, 343116), (216, 333585), (243, 296520), (252, 285930), (270, 266868), (280, 257337), (315, 228744), (324, 222390), (353, 204120), (360, 200151), (378, 190620), (405, 177912), (420, 171558), (486, 148260), (504, 142965), (540, 133434), (567, 127080), (630, 114372), (648, 111195), (706, 102060), (729, 98840), (756, 95310), (810, 88956), (840, 85779), (945, 76248), (972, 74130), (1059, 68040), (1080, 66717), (1134, 63540), (1215, 59304), (1260, 57186), (1412, 51030), (1458, 49420), (1512, 47655), (1620, 44478), (1701, 42360), (1765, 40824), (1890, 38124), (1944, 37065), (2118, 34020), (2268, 31770), (2430, 29652), (2471, 29160), (2520, 28593), (2824, 25515), (2835, 25416), (2916, 24710), (3177, 22680), (3240, 22239), (3402, 21180), (3530, 20412), (3645, 19768), (3780, 19062), (4236, 17010), (4536, 15885), (4860, 14826), (4942, 14580), (5103, 14120), (5295, 13608), (5670, 12708), (5832, 12355), (6354, 11340), (6804, 10590), (7060, 10206), (7290, 9884), (7413, 9720), (7560, 9531), (8472, 8505)]