80244828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 231678720

約数和(自身を除く): 151433892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 67, 68, 76, 102, 103, 114, 134, 153, 171, 201, 204, 206, 228, 268, 306, 309, 323, 342, 402, 412, 603, 612, 618, 646, 684, 804, 927, 969, 1139, 1206, 1236, 1273, 1292, 1751, 1854, 1938, 1957, 2278, 2412, 2546, 2907, 3417, 3502, 3708, 3819, 3876, 3914, 4556, 5092, 5253, 5814, 5871, 6834, 6901, 7004, 7638, 7828, 10251, 10506, 11457, 11628, 11742, 13668, 13802, 15276, 15759, 17613, 20502, 20703, 21012, 21641, 22914, 23484, 27604, 31518, 33269, 35226, 41004, 41406, 43282, 45828, 62109, 63036, 64923, 66538, 70452, 82812, 86564, 99807, 117317, 124218, 129846, 131119, 133076, 194769, 199614, 234634, 248436, 259692, 262238, 299421, 351951, 389538, 393357, 399228, 469268, 524476, 598842, 703902, 779076, 786714, 1055853, 1180071, 1197684, 1407804, 1573428, 2111706, 2229023, 2360142, 4223412, 4458046, 4720284, 6687069, 8916092, 13374138, 20061207, 26748276, 40122414, 80244828]

約数ペア:

[(1, 80244828), (2, 40122414), (3, 26748276), (4, 20061207), (6, 13374138), (9, 8916092), (12, 6687069), (17, 4720284), (18, 4458046), (19, 4223412), (34, 2360142), (36, 2229023), (38, 2111706), (51, 1573428), (57, 1407804), (67, 1197684), (68, 1180071), (76, 1055853), (102, 786714), (103, 779076), (114, 703902), (134, 598842), (153, 524476), (171, 469268), (201, 399228), (204, 393357), (206, 389538), (228, 351951), (268, 299421), (306, 262238), (309, 259692), (323, 248436), (342, 234634), (402, 199614), (412, 194769), (603, 133076), (612, 131119), (618, 129846), (646, 124218), (684, 117317), (804, 99807), (927, 86564), (969, 82812), (1139, 70452), (1206, 66538), (1236, 64923), (1273, 63036), (1292, 62109), (1751, 45828), (1854, 43282), (1938, 41406), (1957, 41004), (2278, 35226), (2412, 33269), (2546, 31518), (2907, 27604), (3417, 23484), (3502, 22914), (3708, 21641), (3819, 21012), (3876, 20703), (3914, 20502), (4556, 17613), (5092, 15759), (5253, 15276), (5814, 13802), (5871, 13668), (6834, 11742), (6901, 11628), (7004, 11457), (7638, 10506), (7828, 10251)]