77554680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 128

約数和(自身を含む): 281594880

約数和(自身を除く): 204040200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5431, 7140, 10862, 14280, 16293, 21724, 27155, 32586, 38017, 43448, 54310, 65172, 76034, 81465, 92327, 108620, 114051, 130344, 152068, 162930, 184654, 190085, 217240, 228102, 276981, 304136, 325860, 369308, 380170, 456204, 461635, 553962, 570255, 646289, 651720, 738616, 760340, 912408, 923270, 1107924, 1140510, 1292578, 1384905, 1520680, 1846540, 1938867, 2215848, 2281020, 2585156, 2769810, 3231445, 3693080, 3877734, 4562040, 5170312, 5539620, 6462890, 7755468, 9694335, 11079240, 12925780, 15510936, 19388670, 25851560, 38777340, 77554680]

約数ペア:

[(1, 77554680), (2, 38777340), (3, 25851560), (4, 19388670), (5, 15510936), (6, 12925780), (7, 11079240), (8, 9694335), (10, 7755468), (12, 6462890), (14, 5539620), (15, 5170312), (17, 4562040), (20, 3877734), (21, 3693080), (24, 3231445), (28, 2769810), (30, 2585156), (34, 2281020), (35, 2215848), (40, 1938867), (42, 1846540), (51, 1520680), (56, 1384905), (60, 1292578), (68, 1140510), (70, 1107924), (84, 923270), (85, 912408), (102, 760340), (105, 738616), (119, 651720), (120, 646289), (136, 570255), (140, 553962), (168, 461635), (170, 456204), (204, 380170), (210, 369308), (238, 325860), (255, 304136), (280, 276981), (340, 228102), (357, 217240), (408, 190085), (420, 184654), (476, 162930), (510, 152068), (595, 130344), (680, 114051), (714, 108620), (840, 92327), (952, 81465), (1020, 76034), (1190, 65172), (1428, 54310), (1785, 43448), (2040, 38017), (2380, 32586), (2856, 27155), (3570, 21724), (4760, 16293), (5431, 14280), (7140, 10862)]