1628291229440

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1\times {\mathrm{5953}}^1$

素因数の和:8274

約数の個数: 144

約数和(自身を含む): 3942926184288

約数和(自身を除く): 2314634954848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1940, 2203, 3104, 3880, 4406, 5953, 6208, 7760, 8812, 11015, 11906, 12416, 15520, 17624, 22030, 23812, 24832, 29765, 31040, 35248, 44060, 47624, 59530, 62080, 70496, 88120, 95248, 119060, 124160, 140992, 176240, 190496, 213691, 238120, 281984, 352480, 380992, 427382, 476240, 563968, 577441, 704960, 761984, 854764, 952480, 1068455, 1154882, 1409920, 1523968, 1709528, 1904960, 2136910, 2309764, 2819840, 2887205, 3419056, 3809920, 4273820, 4619528, 5774410, 6838112, 7619840, 8547640, 9239056, 11548820, 13114459, 13676224, 17095280, 18478112, 23097640, 26228918, 27352448, 34190560, 36956224, 46195280, 52457836, 54704896, 65572295, 68381120, 73912448, 92390560, 104915672, 131144590, 136762240, 147824896, 184781120, 209831344, 262289180, 273524480, 369562240, 419662688, 524578360, 739124480, 839325376, 1049156720, 1272102523, 1678650752, 2098313440, 2544205046, 3357301504, 4196626880, 5088410092, 6360512615, 8393253760, 10176820184, 12721025230, 16786507520, 20353640368, 25442050460, 40707280736, 50884100920, 81414561472, 101768201840, 162829122944, 203536403680, 325658245888, 407072807360, 814145614720, 1628291229440]

約数ペア:

[(1, 1628291229440), (2, 814145614720), (4, 407072807360), (5, 325658245888), (8, 203536403680), (10, 162829122944), (16, 101768201840), (20, 81414561472), (32, 50884100920), (40, 40707280736), (64, 25442050460), (80, 20353640368), (97, 16786507520), (128, 12721025230), (160, 10176820184), (194, 8393253760), (256, 6360512615), (320, 5088410092), (388, 4196626880), (485, 3357301504), (640, 2544205046), (776, 2098313440), (970, 1678650752), (1280, 1272102523), (1552, 1049156720), (1940, 839325376), (2203, 739124480), (3104, 524578360), (3880, 419662688), (4406, 369562240), (5953, 273524480), (6208, 262289180), (7760, 209831344), (8812, 184781120), (11015, 147824896), (11906, 136762240), (12416, 131144590), (15520, 104915672), (17624, 92390560), (22030, 73912448), (23812, 68381120), (24832, 65572295), (29765, 54704896), (31040, 52457836), (35248, 46195280), (44060, 36956224), (47624, 34190560), (59530, 27352448), (62080, 26228918), (70496, 23097640), (88120, 18478112), (95248, 17095280), (119060, 13676224), (124160, 13114459), (140992, 11548820), (176240, 9239056), (190496, 8547640), (213691, 7619840), (238120, 6838112), (281984, 5774410), (352480, 4619528), (380992, 4273820), (427382, 3809920), (476240, 3419056), (563968, 2887205), (577441, 2819840), (704960, 2309764), (761984, 2136910), (854764, 1904960), (952480, 1709528), (1068455, 1523968), (1154882, 1409920)]