100868480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 260858880

約数和(自身を除く): 159990400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 127, 128, 136, 146, 160, 170, 254, 272, 292, 320, 340, 365, 508, 544, 584, 635, 640, 680, 730, 1016, 1088, 1168, 1241, 1270, 1360, 1460, 2032, 2159, 2176, 2336, 2482, 2540, 2720, 2920, 4064, 4318, 4672, 4964, 5080, 5440, 5840, 6205, 8128, 8636, 9271, 9344, 9928, 10160, 10795, 10880, 11680, 12410, 16256, 17272, 18542, 19856, 20320, 21590, 23360, 24820, 34544, 37084, 39712, 40640, 43180, 46355, 46720, 49640, 69088, 74168, 79424, 81280, 86360, 92710, 99280, 138176, 148336, 157607, 158848, 172720, 185420, 198560, 276352, 296672, 315214, 345440, 370840, 397120, 593344, 630428, 690880, 741680, 788035, 794240, 1186688, 1260856, 1381760, 1483360, 1576070, 2521712, 2966720, 3152140, 5043424, 5933440, 6304280, 10086848, 12608560, 20173696, 25217120, 50434240, 100868480]

約数ペア:

[(1, 100868480), (2, 50434240), (4, 25217120), (5, 20173696), (8, 12608560), (10, 10086848), (16, 6304280), (17, 5933440), (20, 5043424), (32, 3152140), (34, 2966720), (40, 2521712), (64, 1576070), (68, 1483360), (73, 1381760), (80, 1260856), (85, 1186688), (127, 794240), (128, 788035), (136, 741680), (146, 690880), (160, 630428), (170, 593344), (254, 397120), (272, 370840), (292, 345440), (320, 315214), (340, 296672), (365, 276352), (508, 198560), (544, 185420), (584, 172720), (635, 158848), (640, 157607), (680, 148336), (730, 138176), (1016, 99280), (1088, 92710), (1168, 86360), (1241, 81280), (1270, 79424), (1360, 74168), (1460, 69088), (2032, 49640), (2159, 46720), (2176, 46355), (2336, 43180), (2482, 40640), (2540, 39712), (2720, 37084), (2920, 34544), (4064, 24820), (4318, 23360), (4672, 21590), (4964, 20320), (5080, 19856), (5440, 18542), (5840, 17272), (6205, 16256), (8128, 12410), (8636, 11680), (9271, 10880), (9344, 10795), (9928, 10160)]