72026820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 228141144

約数和(自身を除く): 156114324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 257, 270, 324, 346, 405, 514, 519, 540, 692, 771, 810, 865, 1028, 1038, 1285, 1542, 1557, 1620, 1730, 2076, 2313, 2570, 2595, 3084, 3114, 3460, 3855, 4626, 4671, 5140, 5190, 6228, 6939, 7710, 7785, 9252, 9342, 10380, 11565, 13878, 14013, 15420, 15570, 18684, 20817, 23130, 23355, 27756, 28026, 31140, 34695, 41634, 44461, 46260, 46710, 56052, 69390, 70065, 83268, 88922, 93420, 104085, 133383, 138780, 140130, 177844, 208170, 222305, 266766, 280260, 400149, 416340, 444610, 533532, 666915, 800298, 889220, 1200447, 1333830, 1600596, 2000745, 2400894, 2667660, 3601341, 4001490, 4801788, 6002235, 7202682, 8002980, 12004470, 14405364, 18006705, 24008940, 36013410, 72026820]

約数ペア:

[(1, 72026820), (2, 36013410), (3, 24008940), (4, 18006705), (5, 14405364), (6, 12004470), (9, 8002980), (10, 7202682), (12, 6002235), (15, 4801788), (18, 4001490), (20, 3601341), (27, 2667660), (30, 2400894), (36, 2000745), (45, 1600596), (54, 1333830), (60, 1200447), (81, 889220), (90, 800298), (108, 666915), (135, 533532), (162, 444610), (173, 416340), (180, 400149), (257, 280260), (270, 266766), (324, 222305), (346, 208170), (405, 177844), (514, 140130), (519, 138780), (540, 133383), (692, 104085), (771, 93420), (810, 88922), (865, 83268), (1028, 70065), (1038, 69390), (1285, 56052), (1542, 46710), (1557, 46260), (1620, 44461), (1730, 41634), (2076, 34695), (2313, 31140), (2570, 28026), (2595, 27756), (3084, 23355), (3114, 23130), (3460, 20817), (3855, 18684), (4626, 15570), (4671, 15420), (5140, 14013), (5190, 13878), (6228, 11565), (6939, 10380), (7710, 9342), (7785, 9252)]