83676320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 247951368

約数和(自身を除く): 164275048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 821, 910, 980, 1040, 1120, 1274, 1456, 1568, 1642, 1820, 1960, 2080, 2548, 2912, 3185, 3284, 3640, 3920, 4105, 5096, 5747, 6370, 6568, 7280, 7840, 8210, 10192, 10673, 11494, 12740, 13136, 14560, 16420, 20384, 21346, 22988, 25480, 26272, 28735, 32840, 40229, 42692, 45976, 50960, 53365, 57470, 65680, 74711, 80458, 85384, 91952, 101920, 106730, 114940, 131360, 149422, 160916, 170768, 183904, 201145, 213460, 229880, 298844, 321832, 341536, 373555, 402290, 426920, 459760, 522977, 597688, 643664, 747110, 804580, 853840, 919520, 1045954, 1195376, 1287328, 1494220, 1609160, 1707680, 2091908, 2390752, 2614885, 2988440, 3218320, 4183816, 5229770, 5976880, 6436640, 8367632, 10459540, 11953760, 16735264, 20919080, 41838160, 83676320]

約数ペア:

[(1, 83676320), (2, 41838160), (4, 20919080), (5, 16735264), (7, 11953760), (8, 10459540), (10, 8367632), (13, 6436640), (14, 5976880), (16, 5229770), (20, 4183816), (26, 3218320), (28, 2988440), (32, 2614885), (35, 2390752), (40, 2091908), (49, 1707680), (52, 1609160), (56, 1494220), (65, 1287328), (70, 1195376), (80, 1045954), (91, 919520), (98, 853840), (104, 804580), (112, 747110), (130, 643664), (140, 597688), (160, 522977), (182, 459760), (196, 426920), (208, 402290), (224, 373555), (245, 341536), (260, 321832), (280, 298844), (364, 229880), (392, 213460), (416, 201145), (455, 183904), (490, 170768), (520, 160916), (560, 149422), (637, 131360), (728, 114940), (784, 106730), (821, 101920), (910, 91952), (980, 85384), (1040, 80458), (1120, 74711), (1274, 65680), (1456, 57470), (1568, 53365), (1642, 50960), (1820, 45976), (1960, 42692), (2080, 40229), (2548, 32840), (2912, 28735), (3185, 26272), (3284, 25480), (3640, 22988), (3920, 21346), (4105, 20384), (5096, 16420), (5747, 14560), (6370, 13136), (6568, 12740), (7280, 11494), (7840, 10673), (8210, 10192)]