128922240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 416404800

約数和(自身を除く): 287482560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 809, 830, 960, 996, 1245, 1328, 1618, 1660, 1920, 1992, 2427, 2490, 2656, 3236, 3320, 3984, 4045, 4854, 4980, 5312, 6472, 6640, 7968, 8090, 9708, 9960, 10624, 12135, 12944, 13280, 15936, 16180, 19416, 19920, 24270, 25888, 26560, 31872, 32360, 38832, 39840, 48540, 51776, 53120, 64720, 67147, 77664, 79680, 97080, 103552, 129440, 134294, 155328, 159360, 194160, 201441, 258880, 268588, 310656, 335735, 388320, 402882, 517760, 537176, 671470, 776640, 805764, 1007205, 1074352, 1342940, 1553280, 1611528, 2014410, 2148704, 2685880, 3223056, 4028820, 4297408, 5371760, 6446112, 8057640, 8594816, 10743520, 12892224, 16115280, 21487040, 25784448, 32230560, 42974080, 64461120, 128922240]

約数ペア:

[(1, 128922240), (2, 64461120), (3, 42974080), (4, 32230560), (5, 25784448), (6, 21487040), (8, 16115280), (10, 12892224), (12, 10743520), (15, 8594816), (16, 8057640), (20, 6446112), (24, 5371760), (30, 4297408), (32, 4028820), (40, 3223056), (48, 2685880), (60, 2148704), (64, 2014410), (80, 1611528), (83, 1553280), (96, 1342940), (120, 1074352), (128, 1007205), (160, 805764), (166, 776640), (192, 671470), (240, 537176), (249, 517760), (320, 402882), (332, 388320), (384, 335735), (415, 310656), (480, 268588), (498, 258880), (640, 201441), (664, 194160), (809, 159360), (830, 155328), (960, 134294), (996, 129440), (1245, 103552), (1328, 97080), (1618, 79680), (1660, 77664), (1920, 67147), (1992, 64720), (2427, 53120), (2490, 51776), (2656, 48540), (3236, 39840), (3320, 38832), (3984, 32360), (4045, 31872), (4854, 26560), (4980, 25888), (5312, 24270), (6472, 19920), (6640, 19416), (7968, 16180), (8090, 15936), (9708, 13280), (9960, 12944), (10624, 12135)]