80421984

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 183028896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 71, 72, 76, 81, 92, 96, 108, 114, 138, 142, 144, 152, 162, 171, 184, 207, 213, 216, 228, 276, 284, 288, 304, 324, 342, 368, 414, 426, 432, 437, 456, 513, 552, 568, 608, 621, 639, 648, 684, 736, 828, 852, 864, 874, 912, 1026, 1104, 1136, 1242, 1278, 1296, 1311, 1349, 1368, 1539, 1633, 1656, 1704, 1748, 1824, 1863, 1917, 2052, 2208, 2272, 2484, 2556, 2592, 2622, 2698, 2736, 3078, 3266, 3312, 3408, 3496, 3726, 3834, 3933, 4047, 4104, 4899, 4968, 5112, 5244, 5396, 5472, 5751, 6156, 6532, 6624, 6816, 6992, 7452, 7668, 7866, 8094, 8208, 9798, 9936, 10224, 10488, 10792, 11502, 11799, 12141, 12312, 13064, 13984, 14697, 14904, 15336, 15732, 16188, 16416, 19596, 19872, 20448, 20976, 21584, 23004, 23598, 24282, 24624, 26128, 29394, 29808, 30672, 31027, 31464, 32376, 35397, 36423, 39192, 41952, 43168, 44091, 46008, 47196, 48564, 49248, 52256, 58788, 59616, 61344, 62054, 62928, 64752, 70794, 72846, 78384, 88182, 92016, 93081, 94392, 97128, 109269, 117576, 124108, 125856, 129504, 132273, 141588, 145692, 156768, 176364, 184032, 186162, 188784, 194256, 218538, 235152, 248216, 264546, 279243, 283176, 291384, 352728, 372324, 377568, 388512, 437076, 470304, 496432, 529092, 558486, 566352, 582768, 705456, 744648, 837729, 874152, 992864, 1058184, 1116972, 1132704, 1165536, 1410912, 1489296, 1675458, 1748304, 2116368, 2233944, 2513187, 2978592, 3350916, 3496608, 4232736, 4467888, 5026374, 6701832, 8935776, 10052748, 13403664, 20105496, 26807328, 40210992, 80421984]

約数ペア:

[(1, 80421984), (2, 40210992), (3, 26807328), (4, 20105496), (6, 13403664), (8, 10052748), (9, 8935776), (12, 6701832), (16, 5026374), (18, 4467888), (19, 4232736), (23, 3496608), (24, 3350916), (27, 2978592), (32, 2513187), (36, 2233944), (38, 2116368), (46, 1748304), (48, 1675458), (54, 1489296), (57, 1410912), (69, 1165536), (71, 1132704), (72, 1116972), (76, 1058184), (81, 992864), (92, 874152), (96, 837729), (108, 744648), (114, 705456), (138, 582768), (142, 566352), (144, 558486), (152, 529092), (162, 496432), (171, 470304), (184, 437076), (207, 388512), (213, 377568), (216, 372324), (228, 352728), (276, 291384), (284, 283176), (288, 279243), (304, 264546), (324, 248216), (342, 235152), (368, 218538), (414, 194256), (426, 188784), (432, 186162), (437, 184032), (456, 176364), (513, 156768), (552, 145692), (568, 141588), (608, 132273), (621, 129504), (639, 125856), (648, 124108), (684, 117576), (736, 109269), (828, 97128), (852, 94392), (864, 93081), (874, 92016), (912, 88182), (1026, 78384), (1104, 72846), (1136, 70794), (1242, 64752), (1278, 62928), (1296, 62054), (1311, 61344), (1349, 59616), (1368, 58788), (1539, 52256), (1633, 49248), (1656, 48564), (1704, 47196), (1748, 46008), (1824, 44091), (1863, 43168), (1917, 41952), (2052, 39192), (2208, 36423), (2272, 35397), (2484, 32376), (2556, 31464), (2592, 31027), (2622, 30672), (2698, 29808), (2736, 29394), (3078, 26128), (3266, 24624), (3312, 24282), (3408, 23598), (3496, 23004), (3726, 21584), (3834, 20976), (3933, 20448), (4047, 19872), (4104, 19596), (4899, 16416), (4968, 16188), (5112, 15732), (5244, 15336), (5396, 14904), (5472, 14697), (5751, 13984), (6156, 13064), (6532, 12312), (6624, 12141), (6816, 11799), (6992, 11502), (7452, 10792), (7668, 10488), (7866, 10224), (8094, 9936), (8208, 9798)]