80299440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 303855552

約数和(自身を除く): 223556112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 373, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 746, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1119, 1170, 1196, 1380, 1492, 1495, 1560, 1656, 1794, 1840, 1865, 1872, 2070, 2238, 2340, 2392, 2691, 2760, 2984, 2990, 3120, 3312, 3357, 3588, 3730, 4140, 4476, 4485, 4680, 4784, 4849, 5382, 5520, 5595, 5968, 5980, 6714, 7176, 7460, 8280, 8579, 8952, 8970, 9360, 9698, 10764, 11190, 11960, 13428, 13455, 14352, 14547, 14920, 16560, 16785, 17158, 17904, 17940, 19396, 21528, 22380, 23920, 24245, 25737, 26856, 26910, 29094, 29840, 33570, 34316, 35880, 38792, 42895, 43056, 43641, 44760, 48490, 51474, 53712, 53820, 58188, 67140, 68632, 71760, 72735, 77211, 77584, 85790, 87282, 89520, 96980, 102948, 107640, 111527, 116376, 128685, 134280, 137264, 145470, 154422, 171580, 174564, 193960, 205896, 215280, 218205, 223054, 232752, 257370, 268560, 290940, 308844, 334581, 343160, 349128, 386055, 387920, 411792, 436410, 446108, 514740, 557635, 581880, 617688, 669162, 686320, 698256, 772110, 872820, 892216, 1003743, 1029480, 1115270, 1163760, 1235376, 1338324, 1544220, 1672905, 1745640, 1784432, 2007486, 2058960, 2230540, 2676648, 3088440, 3345810, 3491280, 4014972, 4461080, 5018715, 5353296, 6176880, 6691620, 8029944, 8922160, 10037430, 13383240, 16059888, 20074860, 26766480, 40149720, 80299440]

約数ペア:

[(1, 80299440), (2, 40149720), (3, 26766480), (4, 20074860), (5, 16059888), (6, 13383240), (8, 10037430), (9, 8922160), (10, 8029944), (12, 6691620), (13, 6176880), (15, 5353296), (16, 5018715), (18, 4461080), (20, 4014972), (23, 3491280), (24, 3345810), (26, 3088440), (30, 2676648), (36, 2230540), (39, 2058960), (40, 2007486), (45, 1784432), (46, 1745640), (48, 1672905), (52, 1544220), (60, 1338324), (65, 1235376), (69, 1163760), (72, 1115270), (78, 1029480), (80, 1003743), (90, 892216), (92, 872820), (104, 772110), (115, 698256), (117, 686320), (120, 669162), (130, 617688), (138, 581880), (144, 557635), (156, 514740), (180, 446108), (184, 436410), (195, 411792), (207, 387920), (208, 386055), (230, 349128), (234, 343160), (240, 334581), (260, 308844), (276, 290940), (299, 268560), (312, 257370), (345, 232752), (360, 223054), (368, 218205), (373, 215280), (390, 205896), (414, 193960), (460, 174564), (468, 171580), (520, 154422), (552, 145470), (585, 137264), (598, 134280), (624, 128685), (690, 116376), (720, 111527), (746, 107640), (780, 102948), (828, 96980), (897, 89520), (920, 87282), (936, 85790), (1035, 77584), (1040, 77211), (1104, 72735), (1119, 71760), (1170, 68632), (1196, 67140), (1380, 58188), (1492, 53820), (1495, 53712), (1560, 51474), (1656, 48490), (1794, 44760), (1840, 43641), (1865, 43056), (1872, 42895), (2070, 38792), (2238, 35880), (2340, 34316), (2392, 33570), (2691, 29840), (2760, 29094), (2984, 26910), (2990, 26856), (3120, 25737), (3312, 24245), (3357, 23920), (3588, 22380), (3730, 21528), (4140, 19396), (4476, 17940), (4485, 17904), (4680, 17158), (4784, 16785), (4849, 16560), (5382, 14920), (5520, 14547), (5595, 14352), (5968, 13455), (5980, 13428), (6714, 11960), (7176, 11190), (7460, 10764), (8280, 9698), (8579, 9360), (8952, 8970)]