79114880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 210001680

約数和(自身を除く): 130886800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 257, 260, 296, 320, 370, 416, 481, 514, 520, 592, 640, 740, 832, 962, 1028, 1040, 1184, 1285, 1480, 1664, 1924, 2056, 2080, 2368, 2405, 2570, 2960, 3341, 3848, 4112, 4160, 4736, 4810, 5140, 5920, 6682, 7696, 8224, 8320, 9509, 9620, 10280, 11840, 13364, 15392, 16448, 16705, 19018, 19240, 20560, 23680, 26728, 30784, 32896, 33410, 38036, 38480, 41120, 47545, 53456, 61568, 66820, 76072, 76960, 82240, 95090, 106912, 123617, 133640, 152144, 153920, 164480, 190180, 213824, 247234, 267280, 304288, 307840, 380360, 427648, 494468, 534560, 608576, 618085, 760720, 988936, 1069120, 1217152, 1236170, 1521440, 1977872, 2138240, 2472340, 3042880, 3955744, 4944680, 6085760, 7911488, 9889360, 15822976, 19778720, 39557440, 79114880]

約数ペア:

[(1, 79114880), (2, 39557440), (4, 19778720), (5, 15822976), (8, 9889360), (10, 7911488), (13, 6085760), (16, 4944680), (20, 3955744), (26, 3042880), (32, 2472340), (37, 2138240), (40, 1977872), (52, 1521440), (64, 1236170), (65, 1217152), (74, 1069120), (80, 988936), (104, 760720), (128, 618085), (130, 608576), (148, 534560), (160, 494468), (185, 427648), (208, 380360), (257, 307840), (260, 304288), (296, 267280), (320, 247234), (370, 213824), (416, 190180), (481, 164480), (514, 153920), (520, 152144), (592, 133640), (640, 123617), (740, 106912), (832, 95090), (962, 82240), (1028, 76960), (1040, 76072), (1184, 66820), (1285, 61568), (1480, 53456), (1664, 47545), (1924, 41120), (2056, 38480), (2080, 38036), (2368, 33410), (2405, 32896), (2570, 30784), (2960, 26728), (3341, 23680), (3848, 20560), (4112, 19240), (4160, 19018), (4736, 16705), (4810, 16448), (5140, 15392), (5920, 13364), (6682, 11840), (7696, 10280), (8224, 9620), (8320, 9509)]