77203840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 222278400

約数和(自身を除く): 145074560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 907, 1064, 1120, 1216, 1330, 1520, 1814, 2128, 2240, 2432, 2660, 3040, 3628, 4256, 4480, 4535, 5320, 6080, 6349, 7256, 8512, 9070, 10640, 12160, 12698, 14512, 17024, 17233, 18140, 21280, 25396, 29024, 31745, 34466, 36280, 42560, 50792, 58048, 63490, 68932, 72560, 85120, 86165, 101584, 116096, 120631, 126980, 137864, 145120, 172330, 203168, 241262, 253960, 275728, 290240, 344660, 406336, 482524, 507920, 551456, 580480, 603155, 689320, 812672, 965048, 1015840, 1102912, 1206310, 1378640, 1930096, 2031680, 2205824, 2412620, 2757280, 3860192, 4063360, 4825240, 5514560, 7720384, 9650480, 11029120, 15440768, 19300960, 38601920, 77203840]

約数ペア:

[(1, 77203840), (2, 38601920), (4, 19300960), (5, 15440768), (7, 11029120), (8, 9650480), (10, 7720384), (14, 5514560), (16, 4825240), (19, 4063360), (20, 3860192), (28, 2757280), (32, 2412620), (35, 2205824), (38, 2031680), (40, 1930096), (56, 1378640), (64, 1206310), (70, 1102912), (76, 1015840), (80, 965048), (95, 812672), (112, 689320), (128, 603155), (133, 580480), (140, 551456), (152, 507920), (160, 482524), (190, 406336), (224, 344660), (266, 290240), (280, 275728), (304, 253960), (320, 241262), (380, 203168), (448, 172330), (532, 145120), (560, 137864), (608, 126980), (640, 120631), (665, 116096), (760, 101584), (896, 86165), (907, 85120), (1064, 72560), (1120, 68932), (1216, 63490), (1330, 58048), (1520, 50792), (1814, 42560), (2128, 36280), (2240, 34466), (2432, 31745), (2660, 29024), (3040, 25396), (3628, 21280), (4256, 18140), (4480, 17233), (4535, 17024), (5320, 14512), (6080, 12698), (6349, 12160), (7256, 10640), (8512, 9070)]