About the Number
128097720
2進数表記:111101000101001110110111000
漢数字表記:一億二千八百九万七千七百二十
素因数分解:
素因数の和:7014
約数の個数: 128
約数和(自身を含む): 452174400
約数和(自身を除く): 324076680
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 6977, 9180, 13954, 18360, 20931, 27908, 34885, 41862, 55816, 62793, 69770, 83724, 104655, 118609, 125586, 139540, 167448, 188379, 209310, 237218, 251172, 279080, 313965, 355827, 376758, 418620, 474436, 502344, 593045, 627930, 711654, 753516, 837240, 941895, 948872, 1067481, 1186090, 1255860, 1423308, 1507032, 1779135, 1883790, 2134962, 2372180, 2511720, 2846616, 3202443, 3558270, 3767580, 4269924, 4744360, 5337405, 6404886, 7116540, 7535160, 8539848, 10674810, 12809772, 14233080, 16012215, 21349620, 25619544, 32024430, 42699240, 64048860, 128097720]
約数ペア:
[(1, 128097720), (2, 64048860), (3, 42699240), (4, 32024430), (5, 25619544), (6, 21349620), (8, 16012215), (9, 14233080), (10, 12809772), (12, 10674810), (15, 8539848), (17, 7535160), (18, 7116540), (20, 6404886), (24, 5337405), (27, 4744360), (30, 4269924), (34, 3767580), (36, 3558270), (40, 3202443), (45, 2846616), (51, 2511720), (54, 2372180), (60, 2134962), (68, 1883790), (72, 1779135), (85, 1507032), (90, 1423308), (102, 1255860), (108, 1186090), (120, 1067481), (135, 948872), (136, 941895), (153, 837240), (170, 753516), (180, 711654), (204, 627930), (216, 593045), (255, 502344), (270, 474436), (306, 418620), (340, 376758), (360, 355827), (408, 313965), (459, 279080), (510, 251172), (540, 237218), (612, 209310), (680, 188379), (765, 167448), (918, 139540), (1020, 125586), (1080, 118609), (1224, 104655), (1530, 83724), (1836, 69770), (2040, 62793), (2295, 55816), (3060, 41862), (3672, 34885), (4590, 27908), (6120, 20931), (6977, 18360), (9180, 13954)]このpageの処理時間: 0.007749795913696289 seconds