38220160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 102448800

約数和(自身を除く): 64228640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 89, 110, 122, 128, 160, 176, 178, 220, 244, 305, 320, 352, 356, 440, 445, 488, 610, 640, 671, 704, 712, 880, 890, 976, 979, 1220, 1342, 1408, 1424, 1760, 1780, 1952, 1958, 2440, 2684, 2848, 3355, 3520, 3560, 3904, 3916, 4880, 4895, 5368, 5429, 5696, 6710, 7040, 7120, 7808, 7832, 9760, 9790, 10736, 10858, 11392, 13420, 14240, 15664, 19520, 19580, 21472, 21716, 26840, 27145, 28480, 31328, 39040, 39160, 42944, 43432, 53680, 54290, 56960, 59719, 62656, 78320, 85888, 86864, 107360, 108580, 119438, 125312, 156640, 173728, 214720, 217160, 238876, 298595, 313280, 347456, 429440, 434320, 477752, 597190, 626560, 694912, 868640, 955504, 1194380, 1737280, 1911008, 2388760, 3474560, 3822016, 4777520, 7644032, 9555040, 19110080, 38220160]

約数ペア:

[(1, 38220160), (2, 19110080), (4, 9555040), (5, 7644032), (8, 4777520), (10, 3822016), (11, 3474560), (16, 2388760), (20, 1911008), (22, 1737280), (32, 1194380), (40, 955504), (44, 868640), (55, 694912), (61, 626560), (64, 597190), (80, 477752), (88, 434320), (89, 429440), (110, 347456), (122, 313280), (128, 298595), (160, 238876), (176, 217160), (178, 214720), (220, 173728), (244, 156640), (305, 125312), (320, 119438), (352, 108580), (356, 107360), (440, 86864), (445, 85888), (488, 78320), (610, 62656), (640, 59719), (671, 56960), (704, 54290), (712, 53680), (880, 43432), (890, 42944), (976, 39160), (979, 39040), (1220, 31328), (1342, 28480), (1408, 27145), (1424, 26840), (1760, 21716), (1780, 21472), (1952, 19580), (1958, 19520), (2440, 15664), (2684, 14240), (2848, 13420), (3355, 11392), (3520, 10858), (3560, 10736), (3904, 9790), (3916, 9760), (4880, 7832), (4895, 7808), (5368, 7120), (5429, 7040), (5696, 6710)]