123985488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 389975040

約数和(自身を除く): 265989552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 176, 187, 204, 209, 228, 264, 272, 304, 323, 374, 408, 418, 456, 528, 561, 627, 646, 727, 748, 816, 836, 912, 969, 1122, 1254, 1292, 1454, 1496, 1672, 1938, 2181, 2244, 2508, 2584, 2908, 2992, 3344, 3553, 3876, 4362, 4488, 5016, 5168, 5816, 7106, 7752, 7997, 8724, 8976, 10032, 10659, 11632, 12359, 13813, 14212, 15504, 15994, 17448, 21318, 23991, 24718, 27626, 28424, 31988, 34896, 37077, 41439, 42636, 47982, 49436, 55252, 56848, 63976, 74154, 82878, 85272, 95964, 98872, 110504, 127952, 135949, 148308, 151943, 165756, 170544, 191928, 197744, 221008, 234821, 271898, 296616, 303886, 331512, 383856, 407847, 455829, 469642, 543796, 593232, 607772, 663024, 704463, 815694, 911658, 939284, 1087592, 1215544, 1408926, 1631388, 1823316, 1878568, 2175184, 2431088, 2583031, 2817852, 3262776, 3646632, 3757136, 5166062, 5635704, 6525552, 7293264, 7749093, 10332124, 11271408, 15498186, 20664248, 30996372, 41328496, 61992744, 123985488]

約数ペア:

[(1, 123985488), (2, 61992744), (3, 41328496), (4, 30996372), (6, 20664248), (8, 15498186), (11, 11271408), (12, 10332124), (16, 7749093), (17, 7293264), (19, 6525552), (22, 5635704), (24, 5166062), (33, 3757136), (34, 3646632), (38, 3262776), (44, 2817852), (48, 2583031), (51, 2431088), (57, 2175184), (66, 1878568), (68, 1823316), (76, 1631388), (88, 1408926), (102, 1215544), (114, 1087592), (132, 939284), (136, 911658), (152, 815694), (176, 704463), (187, 663024), (204, 607772), (209, 593232), (228, 543796), (264, 469642), (272, 455829), (304, 407847), (323, 383856), (374, 331512), (408, 303886), (418, 296616), (456, 271898), (528, 234821), (561, 221008), (627, 197744), (646, 191928), (727, 170544), (748, 165756), (816, 151943), (836, 148308), (912, 135949), (969, 127952), (1122, 110504), (1254, 98872), (1292, 95964), (1454, 85272), (1496, 82878), (1672, 74154), (1938, 63976), (2181, 56848), (2244, 55252), (2508, 49436), (2584, 47982), (2908, 42636), (2992, 41439), (3344, 37077), (3553, 34896), (3876, 31988), (4362, 28424), (4488, 27626), (5016, 24718), (5168, 23991), (5816, 21318), (7106, 17448), (7752, 15994), (7997, 15504), (8724, 14212), (8976, 13813), (10032, 12359), (10659, 11632)]