1555156748920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1\times {\mathrm{16033}}^1$

素因数の和:18257

約数の個数: 128

約数和(自身を含む): 3762230587200

約数和(自身を除く): 2207073838280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2129, 2278, 2680, 4258, 4556, 5695, 8516, 9112, 10645, 11390, 16033, 17032, 21290, 22780, 32066, 36193, 42580, 45560, 64132, 72386, 80165, 85160, 128264, 142643, 144772, 160330, 180965, 272561, 285286, 289544, 320660, 361930, 545122, 570572, 641320, 713215, 723860, 1074211, 1090244, 1141144, 1362805, 1426430, 1447720, 2148422, 2180488, 2424931, 2725610, 2852860, 4296844, 4849862, 5371055, 5451220, 5705720, 8593688, 9699724, 10742110, 10902440, 12124655, 18261587, 19399448, 21484220, 24249310, 34134257, 36523174, 42968440, 48498620, 68268514, 73046348, 91307935, 96997240, 136537028, 146092696, 170671285, 182615870, 273074056, 341342570, 365231740, 580282369, 682685140, 730463480, 1160564738, 1365370280, 2286995219, 2321129476, 2901411845, 4573990438, 4642258952, 5802823690, 9147980876, 11434976095, 11605647380, 18295961752, 22869952190, 23211294760, 38878918723, 45739904380, 77757837446, 91479808760, 155515674892, 194394593615, 311031349784, 388789187230, 777578374460, 1555156748920]

約数ペア:

[(1, 1555156748920), (2, 777578374460), (4, 388789187230), (5, 311031349784), (8, 194394593615), (10, 155515674892), (17, 91479808760), (20, 77757837446), (34, 45739904380), (40, 38878918723), (67, 23211294760), (68, 22869952190), (85, 18295961752), (134, 11605647380), (136, 11434976095), (170, 9147980876), (268, 5802823690), (335, 4642258952), (340, 4573990438), (536, 2901411845), (670, 2321129476), (680, 2286995219), (1139, 1365370280), (1340, 1160564738), (2129, 730463480), (2278, 682685140), (2680, 580282369), (4258, 365231740), (4556, 341342570), (5695, 273074056), (8516, 182615870), (9112, 170671285), (10645, 146092696), (11390, 136537028), (16033, 96997240), (17032, 91307935), (21290, 73046348), (22780, 68268514), (32066, 48498620), (36193, 42968440), (42580, 36523174), (45560, 34134257), (64132, 24249310), (72386, 21484220), (80165, 19399448), (85160, 18261587), (128264, 12124655), (142643, 10902440), (144772, 10742110), (160330, 9699724), (180965, 8593688), (272561, 5705720), (285286, 5451220), (289544, 5371055), (320660, 4849862), (361930, 4296844), (545122, 2852860), (570572, 2725610), (641320, 2424931), (713215, 2180488), (723860, 2148422), (1074211, 1447720), (1090244, 1426430), (1141144, 1362805)]