77251720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 225388800

約数和(自身を除く): 148137080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1117, 1235, 1330, 1729, 1820, 1976, 2234, 2470, 2660, 3458, 3640, 4468, 4940, 5320, 5585, 6916, 7819, 8645, 8936, 9880, 11170, 13832, 14521, 15638, 17290, 21223, 22340, 29042, 31276, 34580, 39095, 42446, 44680, 58084, 62552, 69160, 72605, 78190, 84892, 101647, 106115, 116168, 145210, 148561, 156380, 169784, 203294, 212230, 275899, 290420, 297122, 312760, 406588, 424460, 508235, 551798, 580840, 594244, 742805, 813176, 848920, 1016470, 1103596, 1188488, 1379495, 1485610, 1931293, 2032940, 2207192, 2758990, 2971220, 3862586, 4065880, 5517980, 5942440, 7725172, 9656465, 11035960, 15450344, 19312930, 38625860, 77251720]

約数ペア:

[(1, 77251720), (2, 38625860), (4, 19312930), (5, 15450344), (7, 11035960), (8, 9656465), (10, 7725172), (13, 5942440), (14, 5517980), (19, 4065880), (20, 3862586), (26, 2971220), (28, 2758990), (35, 2207192), (38, 2032940), (40, 1931293), (52, 1485610), (56, 1379495), (65, 1188488), (70, 1103596), (76, 1016470), (91, 848920), (95, 813176), (104, 742805), (130, 594244), (133, 580840), (140, 551798), (152, 508235), (182, 424460), (190, 406588), (247, 312760), (260, 297122), (266, 290420), (280, 275899), (364, 212230), (380, 203294), (455, 169784), (494, 156380), (520, 148561), (532, 145210), (665, 116168), (728, 106115), (760, 101647), (910, 84892), (988, 78190), (1064, 72605), (1117, 69160), (1235, 62552), (1330, 58084), (1729, 44680), (1820, 42446), (1976, 39095), (2234, 34580), (2470, 31276), (2660, 29042), (3458, 22340), (3640, 21223), (4468, 17290), (4940, 15638), (5320, 14521), (5585, 13832), (6916, 11170), (7819, 9880), (8645, 8936)]