80147928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 261014400

約数和(自身を除く): 180866472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 56, 57, 68, 76, 84, 98, 102, 114, 119, 133, 136, 147, 152, 168, 196, 204, 211, 228, 238, 266, 294, 323, 357, 392, 399, 408, 422, 456, 476, 532, 588, 633, 646, 714, 798, 833, 844, 931, 952, 969, 1064, 1176, 1266, 1292, 1428, 1477, 1596, 1666, 1688, 1862, 1938, 2261, 2499, 2532, 2584, 2793, 2856, 2954, 3192, 3332, 3587, 3724, 3876, 4009, 4431, 4522, 4998, 5064, 5586, 5908, 6664, 6783, 7174, 7448, 7752, 8018, 8862, 9044, 9996, 10339, 10761, 11172, 11816, 12027, 13566, 14348, 15827, 16036, 17724, 18088, 19992, 20678, 21522, 22344, 24054, 25109, 27132, 28063, 28696, 31017, 31654, 32072, 35448, 41356, 43044, 47481, 48108, 50218, 54264, 56126, 62034, 63308, 68153, 75327, 82712, 84189, 86088, 94962, 96216, 100436, 112252, 124068, 126616, 136306, 150654, 168378, 175763, 189924, 196441, 200872, 204459, 224504, 248136, 272612, 301308, 336756, 351526, 379848, 392882, 408918, 477071, 527289, 545224, 589323, 602616, 673512, 703052, 785764, 817836, 954142, 1054578, 1178646, 1406104, 1431213, 1571528, 1635672, 1908284, 2109156, 2357292, 2862426, 3339497, 3816568, 4218312, 4714584, 5724852, 6678994, 10018491, 11449704, 13357988, 20036982, 26715976, 40073964, 80147928]

約数ペア:

[(1, 80147928), (2, 40073964), (3, 26715976), (4, 20036982), (6, 13357988), (7, 11449704), (8, 10018491), (12, 6678994), (14, 5724852), (17, 4714584), (19, 4218312), (21, 3816568), (24, 3339497), (28, 2862426), (34, 2357292), (38, 2109156), (42, 1908284), (49, 1635672), (51, 1571528), (56, 1431213), (57, 1406104), (68, 1178646), (76, 1054578), (84, 954142), (98, 817836), (102, 785764), (114, 703052), (119, 673512), (133, 602616), (136, 589323), (147, 545224), (152, 527289), (168, 477071), (196, 408918), (204, 392882), (211, 379848), (228, 351526), (238, 336756), (266, 301308), (294, 272612), (323, 248136), (357, 224504), (392, 204459), (399, 200872), (408, 196441), (422, 189924), (456, 175763), (476, 168378), (532, 150654), (588, 136306), (633, 126616), (646, 124068), (714, 112252), (798, 100436), (833, 96216), (844, 94962), (931, 86088), (952, 84189), (969, 82712), (1064, 75327), (1176, 68153), (1266, 63308), (1292, 62034), (1428, 56126), (1477, 54264), (1596, 50218), (1666, 48108), (1688, 47481), (1862, 43044), (1938, 41356), (2261, 35448), (2499, 32072), (2532, 31654), (2584, 31017), (2793, 28696), (2856, 28063), (2954, 27132), (3192, 25109), (3332, 24054), (3587, 22344), (3724, 21522), (3876, 20678), (4009, 19992), (4431, 18088), (4522, 17724), (4998, 16036), (5064, 15827), (5586, 14348), (5908, 13566), (6664, 12027), (6783, 11816), (7174, 11172), (7448, 10761), (7752, 10339), (8018, 9996), (8862, 9044)]