77517720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 192

約数和(自身を含む): 303264000

約数和(自身を除く): 225746280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1619, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3238, 3420, 3990, 4788, 4857, 5320, 5985, 6476, 6840, 7980, 8095, 9576, 9714, 11333, 11970, 12952, 14571, 15960, 16190, 19428, 22666, 23940, 24285, 29142, 30761, 32380, 33999, 38856, 45332, 47880, 48570, 56665, 58284, 61522, 64760, 67998, 72855, 90664, 92283, 97140, 101997, 113330, 116568, 123044, 135996, 145710, 153805, 169995, 184566, 194280, 203994, 215327, 226660, 246088, 271992, 276849, 291420, 307610, 339990, 369132, 407988, 430654, 453320, 461415, 509985, 553698, 582840, 615220, 645981, 679980, 738264, 815976, 861308, 922830, 1019970, 1076635, 1107396, 1230440, 1291962, 1359960, 1384245, 1722616, 1845660, 1937943, 2039940, 2153270, 2214792, 2583924, 2768490, 3229905, 3691320, 3875886, 4079880, 4306540, 5167848, 5536980, 6459810, 7751772, 8613080, 9689715, 11073960, 12919620, 15503544, 19379430, 25839240, 38758860, 77517720]

約数ペア:

[(1, 77517720), (2, 38758860), (3, 25839240), (4, 19379430), (5, 15503544), (6, 12919620), (7, 11073960), (8, 9689715), (9, 8613080), (10, 7751772), (12, 6459810), (14, 5536980), (15, 5167848), (18, 4306540), (19, 4079880), (20, 3875886), (21, 3691320), (24, 3229905), (28, 2768490), (30, 2583924), (35, 2214792), (36, 2153270), (38, 2039940), (40, 1937943), (42, 1845660), (45, 1722616), (56, 1384245), (57, 1359960), (60, 1291962), (63, 1230440), (70, 1107396), (72, 1076635), (76, 1019970), (84, 922830), (90, 861308), (95, 815976), (105, 738264), (114, 679980), (120, 645981), (126, 615220), (133, 582840), (140, 553698), (152, 509985), (168, 461415), (171, 453320), (180, 430654), (190, 407988), (210, 369132), (228, 339990), (252, 307610), (266, 291420), (280, 276849), (285, 271992), (315, 246088), (342, 226660), (360, 215327), (380, 203994), (399, 194280), (420, 184566), (456, 169995), (504, 153805), (532, 145710), (570, 135996), (630, 123044), (665, 116568), (684, 113330), (760, 101997), (798, 97140), (840, 92283), (855, 90664), (1064, 72855), (1140, 67998), (1197, 64760), (1260, 61522), (1330, 58284), (1368, 56665), (1596, 48570), (1619, 47880), (1710, 45332), (1995, 38856), (2280, 33999), (2394, 32380), (2520, 30761), (2660, 29142), (3192, 24285), (3238, 23940), (3420, 22666), (3990, 19428), (4788, 16190), (4857, 15960), (5320, 14571), (5985, 12952), (6476, 11970), (6840, 11333), (7980, 9714), (8095, 9576)]