72961560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 160

約数和(自身を含む): 280352160

約数和(自身を除く): 207390600

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, 3217, 3240, 3780, 4536, 5670, 6434, 7560, 9651, 11340, 12868, 16085, 19302, 22519, 22680, 25736, 28953, 32170, 38604, 45038, 48255, 57906, 64340, 67557, 77208, 86859, 90076, 96510, 112595, 115812, 128680, 135114, 144765, 173718, 180152, 193020, 202671, 225190, 231624, 260577, 270228, 289530, 337785, 347436, 386040, 405342, 434295, 450380, 521154, 540456, 579060, 608013, 675570, 694872, 810684, 868590, 900760, 1013355, 1042308, 1158120, 1216026, 1302885, 1351140, 1621368, 1737180, 1824039, 2026710, 2084616, 2432052, 2605770, 2702280, 3040065, 3474360, 3648078, 4053420, 4864104, 5211540, 6080130, 7296156, 8106840, 9120195, 10423080, 12160260, 14592312, 18240390, 24320520, 36480780, 72961560]

約数ペア:

[(1, 72961560), (2, 36480780), (3, 24320520), (4, 18240390), (5, 14592312), (6, 12160260), (7, 10423080), (8, 9120195), (9, 8106840), (10, 7296156), (12, 6080130), (14, 5211540), (15, 4864104), (18, 4053420), (20, 3648078), (21, 3474360), (24, 3040065), (27, 2702280), (28, 2605770), (30, 2432052), (35, 2084616), (36, 2026710), (40, 1824039), (42, 1737180), (45, 1621368), (54, 1351140), (56, 1302885), (60, 1216026), (63, 1158120), (70, 1042308), (72, 1013355), (81, 900760), (84, 868590), (90, 810684), (105, 694872), (108, 675570), (120, 608013), (126, 579060), (135, 540456), (140, 521154), (162, 450380), (168, 434295), (180, 405342), (189, 386040), (210, 347436), (216, 337785), (252, 289530), (270, 270228), (280, 260577), (315, 231624), (324, 225190), (360, 202671), (378, 193020), (405, 180152), (420, 173718), (504, 144765), (540, 135114), (567, 128680), (630, 115812), (648, 112595), (756, 96510), (810, 90076), (840, 86859), (945, 77208), (1080, 67557), (1134, 64340), (1260, 57906), (1512, 48255), (1620, 45038), (1890, 38604), (2268, 32170), (2520, 28953), (2835, 25736), (3217, 22680), (3240, 22519), (3780, 19302), (4536, 16085), (5670, 12868), (6434, 11340), (7560, 9651)]