127567728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 399956544

約数和(自身を除く): 272388816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 41, 48, 51, 62, 68, 72, 82, 93, 102, 123, 124, 136, 144, 153, 164, 186, 204, 246, 248, 272, 279, 306, 328, 369, 372, 408, 492, 496, 527, 558, 612, 656, 697, 738, 744, 816, 984, 1054, 1116, 1224, 1271, 1394, 1476, 1488, 1581, 1681, 1968, 2091, 2108, 2232, 2448, 2542, 2788, 2952, 3162, 3362, 3813, 4182, 4216, 4464, 4743, 5043, 5084, 5576, 5904, 6273, 6324, 6724, 7626, 8364, 8432, 9486, 10086, 10168, 11152, 11439, 12546, 12648, 13448, 15129, 15252, 16728, 18972, 20172, 20336, 21607, 22878, 25092, 25296, 26896, 28577, 30258, 30504, 33456, 37944, 40344, 43214, 45756, 50184, 52111, 57154, 60516, 61008, 64821, 75888, 80688, 85731, 86428, 91512, 100368, 104222, 114308, 121032, 129642, 156333, 171462, 172856, 183024, 194463, 208444, 228616, 242064, 257193, 259284, 312666, 342924, 345712, 388926, 416888, 457232, 468999, 514386, 518568, 625332, 685848, 777852, 833776, 885887, 937998, 1028772, 1037136, 1250664, 1371696, 1555704, 1771774, 1875996, 2057544, 2501328, 2657661, 3111408, 3543548, 3751992, 4115088, 5315322, 7087096, 7503984, 7972983, 10630644, 14174192, 15945966, 21261288, 31891932, 42522576, 63783864, 127567728]

約数ペア:

[(1, 127567728), (2, 63783864), (3, 42522576), (4, 31891932), (6, 21261288), (8, 15945966), (9, 14174192), (12, 10630644), (16, 7972983), (17, 7503984), (18, 7087096), (24, 5315322), (31, 4115088), (34, 3751992), (36, 3543548), (41, 3111408), (48, 2657661), (51, 2501328), (62, 2057544), (68, 1875996), (72, 1771774), (82, 1555704), (93, 1371696), (102, 1250664), (123, 1037136), (124, 1028772), (136, 937998), (144, 885887), (153, 833776), (164, 777852), (186, 685848), (204, 625332), (246, 518568), (248, 514386), (272, 468999), (279, 457232), (306, 416888), (328, 388926), (369, 345712), (372, 342924), (408, 312666), (492, 259284), (496, 257193), (527, 242064), (558, 228616), (612, 208444), (656, 194463), (697, 183024), (738, 172856), (744, 171462), (816, 156333), (984, 129642), (1054, 121032), (1116, 114308), (1224, 104222), (1271, 100368), (1394, 91512), (1476, 86428), (1488, 85731), (1581, 80688), (1681, 75888), (1968, 64821), (2091, 61008), (2108, 60516), (2232, 57154), (2448, 52111), (2542, 50184), (2788, 45756), (2952, 43214), (3162, 40344), (3362, 37944), (3813, 33456), (4182, 30504), (4216, 30258), (4464, 28577), (4743, 26896), (5043, 25296), (5084, 25092), (5576, 22878), (5904, 21607), (6273, 20336), (6324, 20172), (6724, 18972), (7626, 16728), (8364, 15252), (8432, 15129), (9486, 13448), (10086, 12648), (10168, 12546), (11152, 11439)]